1014500521 has 4 divisors (see below), whose sum is σ = 1041919492. Its totient is φ = 987081552.

The previous prime is 1014500479. The next prime is 1014500527. The reversal of 1014500521 is 1250054101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 598340521 + 416160000 = 24461^2 + 20400^2 .

It is a cyclic number.

It is not a de Polignac number, because 1014500521 - 2⁷ = 1014500393 is a prime.

It is a super-2 number, since 2×1014500521² = 2058422614218542882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1014500527) 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, 13709430 + ... + 13709503.

It is an arithmetic number, because the mean of its divisors is an integer number (260479873).

Almost surely, 2^1014500521 is an apocalyptic number.

It is an amenable number.

1014500521 is a deficient number, since it is larger than the sum of its proper divisors (27418971).

1014500521 is an equidigital number, since it uses as much as digits as its factorization.

1014500521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27418970.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 1014500521 is about 31851.2247959164. The cubic root of 1014500521 is about 1004.8103306168.

Adding to 1014500521 its reverse (1250054101), we get a palindrome (2264554622).

The spelling of 1014500521 in words is "one billion, fourteen million, five hundred thousand, five hundred twenty-one".