1310394480 has 40 divisors (see below), whose sum is σ = 4062223632. Its totient is φ = 349438464.

The previous prime is 1310394473. The next prime is 1310394523. The reversal of 1310394480 is 844930131.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2729749 + ... + 2730228.

Almost surely, 2^1310394480 is an apocalyptic number.

1310394480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310394480 is an abundant number, since it is smaller than the sum of its proper divisors (2751829152).

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

1310394480 is a wasteful number, since it uses less digits than its factorization.

1310394480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5459993 (or 5459987 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1310394480 is about 36199.3712652582. The cubic root of 1310394480 is about 1094.2940008183.

The spelling of 1310394480 in words is "one billion, three hundred ten million, three hundred ninety-four thousand, four hundred eighty".