1365406168 has 32 divisors (see below), whose sum is σ = 2985588000. Its totient is φ = 585172896.

The previous prime is 1365406151. The next prime is 1365406169. The reversal of 1365406168 is 8616045631.

It is a super-2 number, since 2×1365406168² = 3728668007224888448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1365406168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1365406169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246055 + ... + 251542.

It is an arithmetic number, because the mean of its divisors is an integer number (93299625).

Almost surely, 2^1365406168 is an apocalyptic number.

It is an amenable number.

1365406168 is an abundant number, since it is smaller than the sum of its proper divisors (1620181832).

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

1365406168 is an equidigital number, since it uses as much as digits as its factorization.

1365406168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497624 (or 497606 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 1365406168 is about 36951.4027879863. The cubic root of 1365406168 is about 1109.3977654608.

The spelling of 1365406168 in words is "one billion, three hundred sixty-five million, four hundred six thousand, one hundred sixty-eight".