1013830440 has 64 divisors (see below), whose sum is σ = 3475992960. Its totient is φ = 231732480.

The previous prime is 1013830439. The next prime is 1013830471. The reversal of 1013830440 is 440383101.

It is a super-2 number, since 2×1013830440² = 2055704322141187200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1013830440.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602631 + ... + 604310.

It is an arithmetic number, because the mean of its divisors is an integer number (54312390).

Almost surely, 2^1013830440 is an apocalyptic number.

1013830440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013830440 is an abundant number, since it is smaller than the sum of its proper divisors (2462162520).

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

1013830440 is a wasteful number, since it uses less digits than its factorization.

1013830440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206962 (or 1206958 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1013830440 is about 31840.7041379427. The cubic root of 1013830440 is about 1004.5890550263.

The spelling of 1013830440 in words is "one billion, thirteen million, eight hundred thirty thousand, four hundred forty".