1456135580 has 12 divisors (see below), whose sum is σ = 3057884760. Its totient is φ = 582454224.

The previous prime is 1456135553. The next prime is 1456135591. The reversal of 1456135580 is 855316541.

It is a congruent number.

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, 36403370 + ... + 36403409.

It is an arithmetic number, because the mean of its divisors is an integer number (254823730).

Almost surely, 2^1456135580 is an apocalyptic number.

1456135580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1456135580 is an abundant number, since it is smaller than the sum of its proper divisors (1601749180).

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

1456135580 is a wasteful number, since it uses less digits than its factorization.

1456135580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72806788 (or 72806786 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 1456135580 is about 38159.3445960488. The cubic root of 1456135580 is about 1133.4454008750.

The spelling of 1456135580 in words is "one billion, four hundred fifty-six million, one hundred thirty-five thousand, five hundred eighty".