1145102332 has 12 divisors (see below), whose sum is σ = 2186104536. Its totient is φ = 520501040.

The previous prime is 1145102281. The next prime is 1145102339. The reversal of 1145102332 is 2332015411.

It is a happy number.

It is a super-2 number, since 2×1145102332² = 2622518701503676448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145102339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13012483 + ... + 13012570.

It is an arithmetic number, because the mean of its divisors is an integer number (182175378).

Almost surely, 2^1145102332 is an apocalyptic number.

It is an amenable number.

1145102332 is a deficient number, since it is larger than the sum of its proper divisors (1041002204).

1145102332 is a wasteful number, since it uses less digits than its factorization.

1145102332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26025068 (or 26025066 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1145102332 is about 33839.3606913606. The cubic root of 1145102332 is about 1046.2001220829.

Adding to 1145102332 its reverse (2332015411), we get a palindrome (3477117743).

The spelling of 1145102332 in words is "one billion, one hundred forty-five million, one hundred two thousand, three hundred thirty-two".