1465794340 has 12 divisors (see below), whose sum is σ = 3078168156. Its totient is φ = 586317728.

The previous prime is 1465794329. The next prime is 1465794367. The reversal of 1465794340 is 434975641.

It can be written as a sum of positive squares in 2 ways, for example, as 1051834624 + 413959716 = 32432^2 + 20346^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36644839 + ... + 36644878.

It is an arithmetic number, because the mean of its divisors is an integer number (256514013).

Almost surely, 2^1465794340 is an apocalyptic number.

1465794340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1465794340 is an abundant number, since it is smaller than the sum of its proper divisors (1612373816).

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

1465794340 is a wasteful number, since it uses less digits than its factorization.

1465794340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73289726 (or 73289724 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 1465794340 is about 38285.6936727023. The cubic root of 1465794340 is about 1135.9459830577.

The spelling of 1465794340 in words is "one billion, four hundred sixty-five million, seven hundred ninety-four thousand, three hundred forty".