1120634372 has 24 divisors (see below), whose sum is σ = 2303962752. Its totient is φ = 470196000.

The previous prime is 1120634371. The next prime is 1120634387. The reversal of 1120634372 is 2734360211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1120634371) by changing a digit.

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, 979004 + ... + 980147.

It is an arithmetic number, because the mean of its divisors is an integer number (95998448).

Almost surely, 2^1120634372 is an apocalyptic number.

It is an amenable number.

1120634372 is an abundant number, since it is smaller than the sum of its proper divisors (1183328380).

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

1120634372 is a wasteful number, since it uses less digits than its factorization.

1120634372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959179 (or 1959177 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 1120634372 is about 33475.8774642279. The cubic root of 1120634372 is about 1038.6948531772.

Adding to 1120634372 its reverse (2734360211), we get a palindrome (3854994583).

The spelling of 1120634372 in words is "one billion, one hundred twenty million, six hundred thirty-four thousand, three hundred seventy-two".