1014401523 has 4 divisors (see below), whose sum is σ = 1352535368. Its totient is φ = 676267680.

The previous prime is 1014401497. The next prime is 1014401533. The reversal of 1014401523 is 3251044101.

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

It is not a de Polignac number, because 1014401523 - 2⁵ = 1014401491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1014401523.

It is not an unprimeable number, because it can be changed into a prime (1014401533) 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, 169066918 + ... + 169066923.

It is an arithmetic number, because the mean of its divisors is an integer number (338133842).

Almost surely, 2^1014401523 is an apocalyptic number.

1014401523 is a deficient number, since it is larger than the sum of its proper divisors (338133845).

1014401523 is an equidigital number, since it uses as much as digits as its factorization.

1014401523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338133844.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1014401523 is about 31849.6706890354. The cubic root of 1014401523 is about 1004.7776454196. Note that the first 3 decimals are identical.

Adding to 1014401523 its reverse (3251044101), we get a palindrome (4265445624).

The spelling of 1014401523 in words is "one billion, fourteen million, four hundred one thousand, five hundred twenty-three".