1365745936 has 15 divisors (see below), whose sum is σ = 2646419191. Its totient is φ = 682799056.

The previous prime is 1365745933. The next prime is 1365745943. The reversal of 1365745936 is 6395475631.

The square root of 1365745936 is 36956.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1365745936.

It is not an unprimeable number, because it can be changed into a prime (1365745933) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 143205 + ... + 152443.

Almost surely, 2^1365745936 is an apocalyptic number.

1365745936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1365745936 is the 36956-th square number.

It is an amenable number.

1365745936 is a deficient number, since it is larger than the sum of its proper divisors (1280673255).

1365745936 is an frugal number, since it uses more digits than its factorization.

1365745936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18486 (or 9241 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 49.

The cubic root of 1365745936 is about 1109.4897787648.

Multiplying 1365745936 by its sum of digits (49), we get a square (66921550864 = 258692²).

The spelling of 1365745936 in words is "one billion, three hundred sixty-five million, seven hundred forty-five thousand, nine hundred thirty-six".