1002132044 has 12 divisors (see below), whose sum is σ = 1760401104. Its totient is φ = 499160304.

The previous prime is 1002132023. The next prime is 1002132049. The reversal of 1002132044 is 4402312001.

It is a super-2 number, since 2×1002132044² = 2008537267223235872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1002132049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475247 + ... + 477350.

It is an arithmetic number, because the mean of its divisors is an integer number (146700092).

Almost surely, 2^1002132044 is an apocalyptic number.

It is an amenable number.

1002132044 is a deficient number, since it is larger than the sum of its proper divisors (758269060).

1002132044 is a wasteful number, since it uses less digits than its factorization.

1002132044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952864 (or 952862 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1002132044 is about 31656.4692282636. The cubic root of 1002132044 is about 1000.7101768628.

Adding to 1002132044 its reverse (4402312001), we get a palindrome (5404444045).

The spelling of 1002132044 in words is "one billion, two million, one hundred thirty-two thousand, forty-four".