1152526464 has 48 divisors (see below), whose sum is σ = 3316518270. Its totient is φ = 384175104.

The previous prime is 1152526447. The next prime is 1152526469. The reversal of 1152526464 is 4646252511.

1152526464 is a `hidden beast` number, since 1 + 1 + 5 + 2 + 5 + 2 + 646 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 921729600 + 230796864 = 30360^2 + 15192^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1152526469) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 499077 + ... + 501380.

Almost surely, 2^1152526464 is an apocalyptic number.

It is an amenable number.

1152526464 is an abundant number, since it is smaller than the sum of its proper divisors (2163991806).

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

1152526464 is a wasteful number, since it uses less digits than its factorization.

1152526464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000477 (or 1000462 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 1152526464 is about 33948.8801582615. The cubic root of 1152526464 is about 1048.4562238725.

Adding to 1152526464 its reverse (4646252511), we get a palindrome (5798778975).

The spelling of 1152526464 in words is "one billion, one hundred fifty-two million, five hundred twenty-six thousand, four hundred sixty-four".