1371402080 has 48 divisors (see below), whose sum is σ = 3280979520. Its totient is φ = 541612032.

The previous prime is 1371402059. The next prime is 1371402089. The reversal of 1371402080 is 802041731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371402089) 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, 41609 + ... + 66888.

It is an arithmetic number, because the mean of its divisors is an integer number (68353740).

Almost surely, 2^1371402080 is an apocalyptic number.

1371402080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1371402080 is an abundant number, since it is smaller than the sum of its proper divisors (1909577440).

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

1371402080 is a wasteful number, since it uses less digits than its factorization.

1371402080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108591 (or 108583 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 1371402080 is about 37032.4463140096. The cubic root of 1371402080 is about 1111.0192947537.

The spelling of 1371402080 in words is "one billion, three hundred seventy-one million, four hundred two thousand, eighty".