1312482488 has 32 divisors (see below), whose sum is σ = 2630547360. Its totient is φ = 612395520.

The previous prime is 1312482481. The next prime is 1312482491. The reversal of 1312482488 is 8842842131.

It is a super-2 number, since 2×1312482488² = 3445220562613340288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312482481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79445 + ... + 94532.

It is an arithmetic number, because the mean of its divisors is an integer number (82204605).

Almost surely, 2^1312482488 is an apocalyptic number.

It is an amenable number.

1312482488 is an abundant number, since it is smaller than the sum of its proper divisors (1318064872).

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

1312482488 is a wasteful number, since it uses less digits than its factorization.

1312482488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174047 (or 174043 counting only the distinct ones).

The product of its digits is 98304, while the sum is 41.

The square root of 1312482488 is about 36228.2001761059. The cubic root of 1312482488 is about 1094.8749154812.

The spelling of 1312482488 in words is "one billion, three hundred twelve million, four hundred eighty-two thousand, four hundred eighty-eight".