1155708452 has 6 divisors (see below), whose sum is σ = 2022489798. Its totient is φ = 577854224.

The previous prime is 1155708419. The next prime is 1155708457. The reversal of 1155708452 is 2548075511.

It can be written as a sum of positive squares in only one way, i.e., 1150973476 + 4734976 = 33926^2 + 2176^2 .

It is not an unprimeable number, because it can be changed into a prime (1155708457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144463553 + ... + 144463560.

It is an arithmetic number, because the mean of its divisors is an integer number (337081633).

Almost surely, 2^1155708452 is an apocalyptic number.

It is an amenable number.

1155708452 is a deficient number, since it is larger than the sum of its proper divisors (866781346).

1155708452 is a wasteful number, since it uses less digits than its factorization.

1155708452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288927117 (or 288927115 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 38.

The square root of 1155708452 is about 33995.7122590482. The cubic root of 1155708452 is about 1049.4202247486.

The spelling of 1155708452 in words is "one billion, one hundred fifty-five million, seven hundred eight thousand, four hundred fifty-two".