1125044002 has 16 divisors (see below), whose sum is σ = 1782519552. Its totient is φ = 531714960.

The previous prime is 1125043999. The next prime is 1125044023. The reversal of 1125044002 is 2004405211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208333 + ... + 213664.

It is an arithmetic number, because the mean of its divisors is an integer number (111407472).

Almost surely, 2^1125044002 is an apocalyptic number.

1125044002 is a deficient number, since it is larger than the sum of its proper divisors (657475550).

1125044002 is a wasteful number, since it uses less digits than its factorization.

1125044002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422073.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1125044002 is about 33541.6755991707. The cubic root of 1125044002 is about 1040.0554710304.

Adding to 1125044002 its reverse (2004405211), we get a palindrome (3129449213).

The spelling of 1125044002 in words is "one billion, one hundred twenty-five million, forty-four thousand, two".