13461965 has 16 divisors (see below), whose sum is σ = 17746560. Its totient is φ = 9721920.

The previous prime is 13461949. The next prime is 13461979. The reversal of 13461965 is 56916431.

It is not a de Polignac number, because 13461965 - 2⁴ = 13461949 is a prime.

It is a super-2 number, since 2×13461965² = 362449003322450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7856 + ... + 9414.

It is an arithmetic number, because the mean of its divisors is an integer number (1109160).

Almost surely, 2^13461965 is an apocalyptic number.

It is an amenable number.

13461965 is a deficient number, since it is larger than the sum of its proper divisors (4284595).

13461965 is a wasteful number, since it uses less digits than its factorization.

13461965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732.

The product of its digits is 19440, while the sum is 35.

The square root of 13461965 is about 3669.0550554605. The cubic root of 13461965 is about 237.8863296843.

The spelling of 13461965 in words is "thirteen million, four hundred sixty-one thousand, nine hundred sixty-five".