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1325623 = 13107953
BaseRepresentation
bin101000011101000110111
32111100102011
411003220313
5314404443
644225051
714160535
oct5035067
92440364
101325623
11825a62
1253b187
133754c0
14267155
151b2b9d
hex143a37

1325623 has 8 divisors (see below), whose sum is σ = 1442448. Its totient is φ = 1210944.

The previous prime is 1325617. The next prime is 1325627. The reversal of 1325623 is 3265231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1325623 - 29 = 1325111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1325594 and 1325603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325627) 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 7 ways as a sum of consecutive naturals, for example, 915 + ... + 1867.

It is an arithmetic number, because the mean of its divisors is an integer number (180306).

21325623 is an apocalyptic number.

1325623 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1325623 is a deficient number, since it is larger than the sum of its proper divisors (116825).

1325623 is a wasteful number, since it uses less digits than its factorization.

1325623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073.

The product of its digits is 1080, while the sum is 22.

The square root of 1325623 is about 1151.3570254270. The cubic root of 1325623 is about 109.8516733609.

The spelling of 1325623 in words is "one million, three hundred twenty-five thousand, six hundred twenty-three".

Divisors: 1 13 107 953 1391 12389 101971 1325623