1365772046 has 16 divisors (see below), whose sum is σ = 2133669600. Its totient is φ = 655068960.

The previous prime is 1365772021. The next prime is 1365772091. The reversal of 1365772046 is 6402775631.

It is a super-2 number, since 2×1365772046² = 3730666563270052232, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1365771994 and 1365772012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124721 + ... + 135228.

It is an arithmetic number, because the mean of its divisors is an integer number (133354350).

Almost surely, 2^1365772046 is an apocalyptic number.

1365772046 is a deficient number, since it is larger than the sum of its proper divisors (767897554).

1365772046 is a wasteful number, since it uses less digits than its factorization.

1365772046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260059.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 1365772046 is about 36956.3532562400. The cubic root of 1365772046 is about 1109.4968490387.

The spelling of 1365772046 in words is "one billion, three hundred sixty-five million, seven hundred seventy-two thousand, forty-six".