1213425088 has 14 divisors (see below), whose sum is σ = 2407890536. Its totient is φ = 606712512.

The previous prime is 1213425079. The next prime is 1213425091. The reversal of 1213425088 is 8805243121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9479820 + ... + 9479947.

Almost surely, 2^1213425088 is an apocalyptic number.

It is an amenable number.

1213425088 is a deficient number, since it is larger than the sum of its proper divisors (1194465448).

1213425088 is an equidigital number, since it uses as much as digits as its factorization.

1213425088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18959779 (or 18959769 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 1213425088 is about 34834.2516497771. The cubic root of 1213425088 is about 1066.6067389943.

The spelling of 1213425088 in words is "one billion, two hundred thirteen million, four hundred twenty-five thousand, eighty-eight".