13054965 has 64 divisors (see below), whose sum is σ = 26542080. Its totient is φ = 5322240.

The previous prime is 13054949. The next prime is 13054973. The reversal of 13054965 is 56945031.

It is a happy number.

It is not a de Polignac number, because 13054965 - 2⁴ = 13054949 is a prime.

It is a super-2 number, since 2×13054965² = 340864222302450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 102732 + ... + 102858.

It is an arithmetic number, because the mean of its divisors is an integer number (414720).

Almost surely, 2^13054965 is an apocalyptic number.

13054965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13054965 is an abundant number, since it is smaller than the sum of its proper divisors (13487115).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13054965 is a wasteful number, since it uses less digits than its factorization.

13054965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 13054965 is about 3613.1655096328. The cubic root of 13054965 is about 235.4643902865.

13054965 divided by its sum of digits (33) gives a triangular number (395605 = T₈₈₉).

Adding to 13054965 its reverse (56945031), we get a palindrome (69999996).

The spelling of 13054965 in words is "thirteen million, fifty-four thousand, nine hundred sixty-five".