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1314965 = 51811453
BaseRepresentation
bin101000001000010010101
32110210210102
411001002111
5314034330
644103445
714114501
oct5010225
92423712
101314965
11818a53
12534b85
133706b2
14263301
151ae945
hex141095

1314965 has 8 divisors (see below), whose sum is σ = 1587768. Its totient is φ = 1045440.

The previous prime is 1314953. The next prime is 1314997. The reversal of 1314965 is 5694131.

It can be written as a sum of positive squares in 4 ways, for example, as 111556 + 1203409 = 334^2 + 1097^2 .

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

It is not a de Polignac number, because 1314965 - 214 = 1298581 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179 + ... + 1631.

It is an arithmetic number, because the mean of its divisors is an integer number (198471).

21314965 is an apocalyptic number.

It is an amenable number.

1314965 is a deficient number, since it is larger than the sum of its proper divisors (272803).

1314965 is a wasteful number, since it uses less digits than its factorization.

1314965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639.

The product of its digits is 3240, while the sum is 29.

The square root of 1314965 is about 1146.7192332912. The cubic root of 1314965 is about 109.5564785822.

The spelling of 1314965 in words is "one million, three hundred fourteen thousand, nine hundred sixty-five".

Divisors: 1 5 181 905 1453 7265 262993 1314965