1225114732 has 12 divisors (see below), whose sum is σ = 2148356560. Its totient is φ = 611298576.

The previous prime is 1225114721. The next prime is 1225114783. The reversal of 1225114732 is 2374115221.

It is a super-2 number, since 2×1225114732² = 3001812213126863648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1225114732.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312507 + ... + 316402.

Almost surely, 2^1225114732 is an apocalyptic number.

It is an amenable number.

1225114732 is a deficient number, since it is larger than the sum of its proper divisors (923241828).

1225114732 is a wasteful number, since it uses less digits than its factorization.

1225114732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629400 (or 629398 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 1225114732 is about 35001.6389901959. The cubic root of 1225114732 is about 1070.0208840947.

Adding to 1225114732 its reverse (2374115221), we get a palindrome (3599229953).

The spelling of 1225114732 in words is "one billion, two hundred twenty-five million, one hundred fourteen thousand, seven hundred thirty-two".