1230645504 has 432 divisors, whose sum is σ = 4110402240. Its totient is φ = 324403200.

The previous prime is 1230645503. The next prime is 1230645539. The reversal of 1230645504 is 4055460321.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1230645503) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30015724 + ... + 30015764.

It is an arithmetic number, because the mean of its divisors is an integer number (9514820).

Almost surely, 2^1230645504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230645504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2055201120).

1230645504 is an abundant number, since it is smaller than the sum of its proper divisors (2879756736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230645504 is a wasteful number, since it uses less digits than its factorization.

1230645504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1230645504 is about 35080.5573501904. The cubic root of 1230645504 is about 1071.6286677052.

The spelling of 1230645504 in words is "one billion, two hundred thirty million, six hundred forty-five thousand, five hundred four".