1014890520 has 128 divisors (see below), whose sum is σ = 3505420800. Its totient is φ = 230255616.

The previous prime is 1014890483. The next prime is 1014890549. The reversal of 1014890520 is 250984101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110671 + ... + 119489.

It is an arithmetic number, because the mean of its divisors is an integer number (27386100).

Almost surely, 2^1014890520 is an apocalyptic number.

1014890520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1014890520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1752710400).

1014890520 is an abundant number, since it is smaller than the sum of its proper divisors (2490530280).

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

1014890520 is a wasteful number, since it uses less digits than its factorization.

1014890520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8977 (or 8973 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 1014890520 is about 31857.3464054996. The cubic root of 1014890520 is about 1004.9390720718.

The spelling of 1014890520 in words is "one billion, fourteen million, eight hundred ninety thousand, five hundred twenty".