1013015423 has 16 divisors (see below), whose sum is σ = 1165336896. Its totient is φ = 862617600.

The previous prime is 1013015383. The next prime is 1013015441. The reversal of 1013015423 is 3245103101.

It is a cyclic number.

It is not a de Polignac number, because 1013015423 - 2¹⁸ = 1012753279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013015395 and 1013015404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013011423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 878015 + ... + 879167.

It is an arithmetic number, because the mean of its divisors is an integer number (72833556).

Almost surely, 2^1013015423 is an apocalyptic number.

1013015423 is a deficient number, since it is larger than the sum of its proper divisors (152321473).

1013015423 is a wasteful number, since it uses less digits than its factorization.

1013015423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1013015423 is about 31827.9032140039. The cubic root of 1013015423 is about 1004.3197869046.

Adding to 1013015423 its reverse (3245103101), we get a palindrome (4258118524).

The spelling of 1013015423 in words is "one billion, thirteen million, fifteen thousand, four hundred twenty-three".