1452971564 has 12 divisors (see below), whose sum is σ = 2773854888. Its totient is φ = 660441600.

The previous prime is 1452971561. The next prime is 1452971599. The reversal of 1452971564 is 4651792541.

It is a super-2 number, since 2×1452971564² = 4222252731585212192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 33022081 = 1452971564 / (1 + 4 + 5 + 2 + 9 + 7 + 1 + 5 + 6 + 4).

It is not an unprimeable number, because it can be changed into a prime (1452971561) 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, 16510997 + ... + 16511084.

It is an arithmetic number, because the mean of its divisors is an integer number (231154574).

Almost surely, 2^1452971564 is an apocalyptic number.

It is an amenable number.

1452971564 is a deficient number, since it is larger than the sum of its proper divisors (1320883324).

1452971564 is a wasteful number, since it uses less digits than its factorization.

1452971564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33022096 (or 33022094 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The square root of 1452971564 is about 38117.8641059543. The cubic root of 1452971564 is about 1132.6238564921.

The spelling of 1452971564 in words is "one billion, four hundred fifty-two million, nine hundred seventy-one thousand, five hundred sixty-four".