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1314621 = 327211271
BaseRepresentation
bin101000000111100111101
32110210022200
411000330331
5314031441
644102113
714113500
oct5007475
92423280
101314621
11818770
12534939
133704a9
14263137
151ae7b6
hex140f3d

1314621 has 36 divisors (see below), whose sum is σ = 2418624. Its totient is φ = 680400.

The previous prime is 1314613. The next prime is 1314659. The reversal of 1314621 is 1264131.

It is a happy number.

It is not a de Polignac number, because 1314621 - 23 = 1314613 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1314594 and 1314603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4716 + ... + 4986.

It is an arithmetic number, because the mean of its divisors is an integer number (67184).

21314621 is an apocalyptic number.

1314621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1314621 is a deficient number, since it is larger than the sum of its proper divisors (1104003).

1314621 is a wasteful number, since it uses less digits than its factorization.

1314621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 292 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 1314621 is about 1146.5692303564. The cubic root of 1314621 is about 109.5469242809.

Adding to 1314621 its reverse (1264131), we get a palindrome (2578752).

The spelling of 1314621 in words is "one million, three hundred fourteen thousand, six hundred twenty-one".

Divisors: 1 3 7 9 11 21 33 49 63 77 99 147 231 271 441 539 693 813 1617 1897 2439 2981 4851 5691 8943 13279 17073 20867 26829 39837 62601 119511 146069 187803 438207 1314621