1012426544 has 20 divisors (see below), whose sum is σ = 1962973320. Its totient is φ = 505852800.

The previous prime is 1012426543. The next prime is 1012426549. The reversal of 1012426544 is 4456242101.

It is not an unprimeable number, because it can be changed into a prime (1012426543) 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, 1412 + ... + 45020.

It is an arithmetic number, because the mean of its divisors is an integer number (98148666).

Almost surely, 2^1012426544 is an apocalyptic number.

It is an amenable number.

1012426544 is a deficient number, since it is larger than the sum of its proper divisors (950546776).

1012426544 is a wasteful number, since it uses less digits than its factorization.

1012426544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45068 (or 45062 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 1012426544 is about 31818.6508827763. The cubic root of 1012426544 is about 1004.1251411450.

Adding to 1012426544 its reverse (4456242101), we get a palindrome (5468668645).

The spelling of 1012426544 in words is "one billion, twelve million, four hundred twenty-six thousand, five hundred forty-four".