1465792420 has 12 divisors (see below), whose sum is σ = 3078164124. Its totient is φ = 586316960.

The previous prime is 1465792403. The next prime is 1465792423. The reversal of 1465792420 is 242975641.

It can be written as a sum of positive squares in 2 ways, for example, as 407070976 + 1058721444 = 20176^2 + 32538^2 .

It is not an unprimeable number, because it can be changed into a prime (1465792423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36644791 + ... + 36644830.

It is an arithmetic number, because the mean of its divisors is an integer number (256513677).

Almost surely, 2^1465792420 is an apocalyptic number.

1465792420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1465792420 is an abundant number, since it is smaller than the sum of its proper divisors (1612371704).

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

1465792420 is a wasteful number, since it uses less digits than its factorization.

1465792420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73289630 (or 73289628 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 1465792420 is about 38285.6685980538. The cubic root of 1465792420 is about 1135.9454870770.

The spelling of 1465792420 in words is "one billion, four hundred sixty-five million, seven hundred ninety-two thousand, four hundred twenty".