1332031149 has 10 divisors (see below), whose sum is σ = 1989824430. Its totient is φ = 888020712.

The previous prime is 1332031133. The next prime is 1332031163. The reversal of 1332031149 is 9411302331.

It can be written as a sum of positive squares in only one way, i.e., 1276632900 + 55398249 = 35730^2 + 7443^2 .

It is not a de Polignac number, because 1332031149 - 2⁴ = 1332031133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1339031149) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8222334 + ... + 8222495.

It is an arithmetic number, because the mean of its divisors is an integer number (198982443).

Almost surely, 2^1332031149 is an apocalyptic number.

It is an amenable number.

1332031149 is a deficient number, since it is larger than the sum of its proper divisors (657793281).

1332031149 is an equidigital number, since it uses as much as digits as its factorization.

1332031149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16444841 (or 16444832 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 1332031149 is about 36497.0019179658. The cubic root of 1332031149 is about 1100.2839897607.

The spelling of 1332031149 in words is "one billion, three hundred thirty-two million, thirty-one thousand, one hundred forty-nine".