1225386604 has 24 divisors (see below), whose sum is σ = 2317570640. Its totient is φ = 563557824.

The previous prime is 1225386563. The next prime is 1225386623. The reversal of 1225386604 is 4066835221.

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, 26919 + ... + 56350.

Almost surely, 2^1225386604 is an apocalyptic number.

It is an amenable number.

1225386604 is a deficient number, since it is larger than the sum of its proper divisors (1092184036).

1225386604 is a wasteful number, since it uses less digits than its factorization.

1225386604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83569 (or 83567 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 1225386604 is about 35005.5224786033. The cubic root of 1225386604 is about 1070.1000296620.

The spelling of 1225386604 in words is "one billion, two hundred twenty-five million, three hundred eighty-six thousand, six hundred four".