1464147672 has 64 divisors (see below), whose sum is σ = 3945658080. Its totient is φ = 450081792.

The previous prime is 1464147653. The next prime is 1464147697. The reversal of 1464147672 is 2767414641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545598 + ... + 548274.

Almost surely, 2^1464147672 is an apocalyptic number.

1464147672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1464147672 is an abundant number, since it is smaller than the sum of its proper divisors (2481510408).

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

1464147672 is a wasteful number, since it uses less digits than its factorization.

1464147672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4452 (or 4448 counting only the distinct ones).

The product of its digits is 225792, while the sum is 42.

The square root of 1464147672 is about 38264.1826255312. The cubic root of 1464147672 is about 1135.5204511502.

The spelling of 1464147672 in words is "one billion, four hundred sixty-four million, one hundred forty-seven thousand, six hundred seventy-two".