1151322632 has 16 divisors (see below), whose sum is σ = 2272347600. Its totient is φ = 545363280.

The previous prime is 1151322619. The next prime is 1151322643. The reversal of 1151322632 is 2362231511.

It is a happy number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 3787094 + ... + 3787397.

It is an arithmetic number, because the mean of its divisors is an integer number (142021725).

Almost surely, 2^1151322632 is an apocalyptic number.

It is an amenable number.

1151322632 is a deficient number, since it is larger than the sum of its proper divisors (1121024968).

1151322632 is a wasteful number, since it uses less digits than its factorization.

1151322632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7574516 (or 7574512 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 1151322632 is about 33931.1454566450. The cubic root of 1151322632 is about 1048.0910537013.

The spelling of 1151322632 in words is "one billion, one hundred fifty-one million, three hundred twenty-two thousand, six hundred thirty-two".