1012425423 has 16 divisors (see below), whose sum is σ = 1402313472. Its totient is φ = 649208000.

The previous prime is 1012425383. The next prime is 1012425433. The reversal of 1012425423 is 3245242101.

It is a cyclic number.

It is not a de Polignac number, because 1012425423 - 2¹⁸ = 1012163279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1012425393 and 1012425402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012425433) 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, 49233 + ... + 66698.

It is an arithmetic number, because the mean of its divisors is an integer number (87644592).

Almost surely, 2^1012425423 is an apocalyptic number.

1012425423 is a deficient number, since it is larger than the sum of its proper divisors (389888049).

1012425423 is a wasteful number, since it uses less digits than its factorization.

1012425423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116046.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1012425423 is about 31818.6332673168. The cubic root of 1012425423 is about 1004.1247705421.

Adding to 1012425423 its reverse (3245242101), we get a palindrome (4257667524).

The spelling of 1012425423 in words is "one billion, twelve million, four hundred twenty-five thousand, four hundred twenty-three".