1142664352 has 12 divisors (see below), whose sum is σ = 2249620506. Its totient is φ = 571332160.

The previous prime is 1142664343. The next prime is 1142664353. The reversal of 1142664352 is 2534662411.

It can be written as a sum of positive squares in only one way, i.e., 1078728336 + 63936016 = 32844^2 + 7996^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1142664353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17854099 + ... + 17854162.

Almost surely, 2^1142664352 is an apocalyptic number.

It is an amenable number.

1142664352 is a deficient number, since it is larger than the sum of its proper divisors (1106956154).

1142664352 is an equidigital number, since it uses as much as digits as its factorization.

1142664352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35708271 (or 35708263 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 1142664352 is about 33803.3186536470. The cubic root of 1142664352 is about 1045.4571237863.

The spelling of 1142664352 in words is "one billion, one hundred forty-two million, six hundred sixty-four thousand, three hundred fifty-two".