1013425144 has 16 divisors (see below), whose sum is σ = 1900521000. Its totient is φ = 506619552.

The previous prime is 1013425117. The next prime is 1013425151. The reversal of 1013425144 is 4415243101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62382 + ... + 76930.

Almost surely, 2^1013425144 is an apocalyptic number.

It is an amenable number.

1013425144 is a deficient number, since it is larger than the sum of its proper divisors (887095856).

1013425144 is a wasteful number, since it uses less digits than its factorization.

1013425144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23262 (or 23258 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1013425144 is about 31834.3390696273. The cubic root of 1013425144 is about 1004.4551699842.

Adding to 1013425144 its reverse (4415243101), we get a palindrome (5428668245).

The spelling of 1013425144 in words is "one billion, thirteen million, four hundred twenty-five thousand, one hundred forty-four".