1137072328 has 32 divisors (see below), whose sum is σ = 2564827200. Its totient is φ = 461668032.

The previous prime is 1137072323. The next prime is 1137072329. The reversal of 1137072328 is 8232707311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1137072293 and 1137072302.

It is not an unprimeable number, because it can be changed into a prime (1137072323) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 533275 + ... + 535402.

It is an arithmetic number, because the mean of its divisors is an integer number (80150850).

Almost surely, 2^1137072328 is an apocalyptic number.

It is an amenable number.

1137072328 is an abundant number, since it is smaller than the sum of its proper divisors (1427754872).

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

1137072328 is a wasteful number, since it uses less digits than its factorization.

1137072328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068709 (or 1068705 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 1137072328 is about 33720.5030804702. The cubic root of 1137072328 is about 1043.7488985706.

Adding to 1137072328 its reverse (8232707311), we get a palindrome (9369779639).

The spelling of 1137072328 in words is "one billion, one hundred thirty-seven million, seventy-two thousand, three hundred twenty-eight".