1319716480 has 32 divisors (see below), whose sum is σ = 3154948740. Its totient is φ = 527886336.

The previous prime is 1319716439. The next prime is 1319716501. The reversal of 1319716480 is 846179131.

It can be written as a sum of positive squares in 2 ways, for example, as 1261102144 + 58614336 = 35512^2 + 7656^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1030389 + ... + 1031668.

Almost surely, 2^1319716480 is an apocalyptic number.

1319716480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1319716480 is an abundant number, since it is smaller than the sum of its proper divisors (1835232260).

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

1319716480 is an equidigital number, since it uses as much as digits as its factorization.

1319716480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062076 (or 2062064 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 1319716480 is about 36327.9022240481. The cubic root of 1319716480 is about 1096.8827668652.

The spelling of 1319716480 in words is "one billion, three hundred nineteen million, seven hundred sixteen thousand, four hundred eighty".