1329601460 has 48 divisors (see below), whose sum is σ = 3103494912. Its totient is φ = 474364800.

The previous prime is 1329601453. The next prime is 1329601523. The reversal of 1329601460 is 641069231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45356 + ... + 68675.

It is an arithmetic number, because the mean of its divisors is an integer number (64656144).

Almost surely, 2^1329601460 is an apocalyptic number.

1329601460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1329601460 is an abundant number, since it is smaller than the sum of its proper divisors (1773893452).

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

1329601460 is a wasteful number, since it uses less digits than its factorization.

1329601460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114104 (or 114102 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 1329601460 is about 36463.7005801660. The cubic root of 1329601460 is about 1099.6145922529.

The spelling of 1329601460 in words is "one billion, three hundred twenty-nine million, six hundred one thousand, four hundred sixty".