1151572282 has 64 divisors (see below), whose sum is σ = 2137280256. Its totient is φ = 454164480.

The previous prime is 1151572229. The next prime is 1151572291. The reversal of 1151572282 is 2822751511.

It is a super-2 number, since 2×1151572282² = 2652237441341375048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4097982 + ... + 4098262.

It is an arithmetic number, because the mean of its divisors is an integer number (33395004).

Almost surely, 2^1151572282 is an apocalyptic number.

1151572282 is a deficient number, since it is larger than the sum of its proper divisors (985707974).

1151572282 is a wasteful number, since it uses less digits than its factorization.

1151572282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631.

The product of its digits is 11200, while the sum is 34.

The square root of 1151572282 is about 33934.8240307799. The cubic root of 1151572282 is about 1048.1668033983.

The spelling of 1151572282 in words is "one billion, one hundred fifty-one million, five hundred seventy-two thousand, two hundred eighty-two".