1014390882 has 18 divisors (see below), whose sum is σ = 2198139723. Its totient is φ = 338085252.

The previous prime is 1014390859. The next prime is 1014390887. The reversal of 1014390882 is 2880934101.

It can be written as a sum of positive squares in only one way, i.e., 507195441 + 507195441 = 22521^2 + 22521^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=22521.

It is a super-2 number, since 2×1014390882² = 2057977722969475848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1014390887) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 131373 + ... + 138879.

Almost surely, 2^1014390882 is an apocalyptic number.

1014390882 is an abundant number, since it is smaller than the sum of its proper divisors (1183748841).

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

1014390882 is an frugal number, since it uses more digits than its factorization.

1014390882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15022 (or 7512 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1014390882 is about 31849.5036382045. The cubic root of 1014390882 is about 1004.7741320585.

It can be divided in two parts, 10143 and 90882, that added together give a triangular number (101025 = T₄₄₉).

The spelling of 1014390882 in words is "one billion, fourteen million, three hundred ninety thousand, eight hundred eighty-two".