1313457600 has 672 divisors, whose sum is σ = 5531201536. Its totient is φ = 265420800.

The previous prime is 1313457583. The next prime is 1313457611. The reversal of 1313457600 is 67543131.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13540752 + ... + 13540848.

Almost surely, 2^1313457600 is an apocalyptic number.

1313457600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313457600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2765600768).

1313457600 is an abundant number, since it is smaller than the sum of its proper divisors (4217743936).

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

1313457600 is a wasteful number, since it uses less digits than its factorization.

1313457600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 1313457600 is about 36241.6555913220. The cubic root of 1313457600 is about 1095.1459950039.

The spelling of 1313457600 in words is "one billion, three hundred thirteen million, four hundred fifty-seven thousand, six hundred".