1351084872 has 16 divisors (see below), whose sum is σ = 3377712240. Its totient is φ = 450361616.

The previous prime is 1351084871. The next prime is 1351084909. The reversal of 1351084872 is 2784801531.

It is a self number, because there is not a number n which added to its sum of digits gives 1351084872.

It is not an unprimeable number, because it can be changed into a prime (1351084871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28147578 + ... + 28147625.

It is an arithmetic number, because the mean of its divisors is an integer number (211107015).

Almost surely, 2^1351084872 is an apocalyptic number.

1351084872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1351084872 is an abundant number, since it is smaller than the sum of its proper divisors (2026627368).

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

1351084872 is a wasteful number, since it uses less digits than its factorization.

1351084872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56295212 (or 56295208 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 1351084872 is about 36757.1064149506. The cubic root of 1351084872 is about 1105.5054223701.

The spelling of 1351084872 in words is "one billion, three hundred fifty-one million, eighty-four thousand, eight hundred seventy-two".