1125031132 has 24 divisors (see below), whose sum is σ = 1978220160. Its totient is φ = 559833600.

The previous prime is 1125031109. The next prime is 1125031147. The reversal of 1125031132 is 2311305211.

It is a congruent number.

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, 1151028 + ... + 1152004.

It is an arithmetic number, because the mean of its divisors is an integer number (82425840).

Almost surely, 2^1125031132 is an apocalyptic number.

It is an amenable number.

1125031132 is a deficient number, since it is larger than the sum of its proper divisors (853189028).

1125031132 is a wasteful number, since it uses less digits than its factorization.

1125031132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061 (or 2059 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1125031132 is about 33541.4837477414. The cubic root of 1125031132 is about 1040.0515050922.

Adding to 1125031132 its reverse (2311305211), we get a palindrome (3436336343).

The spelling of 1125031132 in words is "one billion, one hundred twenty-five million, thirty-one thousand, one hundred thirty-two".