1230690752 has 14 divisors (see below), whose sum is σ = 2442152088. Its totient is φ = 615345344.

The previous prime is 1230690749. The next prime is 1230690767. The reversal of 1230690752 is 2570960321.

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, 9614708 + ... + 9614835.

Almost surely, 2^1230690752 is an apocalyptic number.

It is an amenable number.

1230690752 is a deficient number, since it is larger than the sum of its proper divisors (1211461336).

1230690752 is an equidigital number, since it uses as much as digits as its factorization.

1230690752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19229555 (or 19229545 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 1230690752 is about 35081.2022598998. The cubic root of 1230690752 is about 1071.6418013167.

The spelling of 1230690752 in words is "one billion, two hundred thirty million, six hundred ninety thousand, seven hundred fifty-two".