1118147632 has 40 divisors (see below), whose sum is σ = 2477582496. Its totient is φ = 478880256.

The previous prime is 1118147581. The next prime is 1118147651. The reversal of 1118147632 is 2367418111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238818 + ... + 243454.

Almost surely, 2^1118147632 is an apocalyptic number.

It is an amenable number.

1118147632 is an abundant number, since it is smaller than the sum of its proper divisors (1359434864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1118147632 is a wasteful number, since it uses less digits than its factorization.

1118147632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6805 (or 6799 counting only the distinct ones).

The product of its digits is 8064, while the sum is 34.

The square root of 1118147632 is about 33438.7145685955. The cubic root of 1118147632 is about 1037.9259800475.

It can be divided in two parts, 111814763 and 2, that multiplied together give a triangular number (223629526 = T₂₁₁₄₈).

The spelling of 1118147632 in words is "one billion, one hundred eighteen million, one hundred forty-seven thousand, six hundred thirty-two".