1464742372 has 24 divisors (see below), whose sum is σ = 2751269976. Its totient is φ = 679845888.

The previous prime is 1464742369. The next prime is 1464742399. The reversal of 1464742372 is 2732474641.

It can be written as a sum of positive squares in 4 ways, for example, as 143856036 + 1320886336 = 11994^2 + 36344^2 .

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, 142573 + ... + 152500.

It is an arithmetic number, because the mean of its divisors is an integer number (114636249).

Almost surely, 2^1464742372 is an apocalyptic number.

It is an amenable number.

1464742372 is a deficient number, since it is larger than the sum of its proper divisors (1286527604).

1464742372 is a wasteful number, since it uses less digits than its factorization.

1464742372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295167 (or 295165 counting only the distinct ones).

The product of its digits is 225792, while the sum is 40.

The square root of 1464742372 is about 38271.9528114258. The cubic root of 1464742372 is about 1135.6741702995.

The spelling of 1464742372 in words is "one billion, four hundred sixty-four million, seven hundred forty-two thousand, three hundred seventy-two".