1013423653 has 32 divisors (see below), whose sum is σ = 1194393600. Its totient is φ = 850075200.

The previous prime is 1013423627. The next prime is 1013423681. The reversal of 1013423653 is 3563243101.

It is not a de Polignac number, because 1013423653 - 2²⁵ = 979869221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013423603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2115468 + ... + 2115946.

It is an arithmetic number, because the mean of its divisors is an integer number (37324800).

Almost surely, 2^1013423653 is an apocalyptic number.

It is an amenable number.

1013423653 is a deficient number, since it is larger than the sum of its proper divisors (180969947).

1013423653 is a wasteful number, since it uses less digits than its factorization.

1013423653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 1013423653 is about 31834.3156515104. The cubic root of 1013423653 is about 1004.4546773830.

Adding to 1013423653 its reverse (3563243101), we get a palindrome (4576666754).

The spelling of 1013423653 in words is "one billion, thirteen million, four hundred twenty-three thousand, six hundred fifty-three".