1147064552 has 16 divisors (see below), whose sum is σ = 2170479300. Its totient is φ = 568270080.

The previous prime is 1147064519. The next prime is 1147064587. The reversal of 1147064552 is 2554607411.

It can be written as a sum of positive squares in 2 ways, for example, as 1142845636 + 4218916 = 33806^2 + 2054^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656849 + ... + 658592.

Almost surely, 2^1147064552 is an apocalyptic number.

It is an amenable number.

1147064552 is a deficient number, since it is larger than the sum of its proper divisors (1023414748).

1147064552 is a wasteful number, since it uses less digits than its factorization.

1147064552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315556 (or 1315552 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 1147064552 is about 33868.3414415291. The cubic root of 1147064552 is about 1046.7973622525.

The spelling of 1147064552 in words is "one billion, one hundred forty-seven million, sixty-four thousand, five hundred fifty-two".