1315889080 has 256 divisors, whose sum is σ = 3695155200. Its totient is φ = 415457280.

The previous prime is 1315888993. The next prime is 1315889083. The reversal of 1315889080 is 809885131.

It is a super-3 number, since 3×1315889080³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315889083) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6679542 + ... + 6679738.

It is an arithmetic number, because the mean of its divisors is an integer number (14434200).

Almost surely, 2^1315889080 is an apocalyptic number.

1315889080 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 1315889080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1847577600).

1315889080 is an abundant number, since it is smaller than the sum of its proper divisors (2379266120).

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

1315889080 is a wasteful number, since it uses less digits than its factorization.

1315889080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 43.

The square root of 1315889080 is about 36275.1854578305. The cubic root of 1315889080 is about 1095.8213585446.

The spelling of 1315889080 in words is "one billion, three hundred fifteen million, eight hundred eighty-nine thousand, eighty".