1012426542 has 24 divisors (see below), whose sum is σ = 2194657920. Its totient is φ = 337311360.

The previous prime is 1012426507. The next prime is 1012426543. The reversal of 1012426542 is 2456242101.

1012426542 is a `hidden beast` number, since 1 + 0 + 1 + 2 + 4 + 2 + 654 + 2 = 666.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 27742 + ... + 52862.

It is an arithmetic number, because the mean of its divisors is an integer number (91444080).

Almost surely, 2^1012426542 is an apocalyptic number.

1012426542 is an abundant number, since it is smaller than the sum of its proper divisors (1182231378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012426542 is a wasteful number, since it uses less digits than its factorization.

1012426542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27368 (or 27365 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1012426542 is about 31818.6508513482. The cubic root of 1012426542 is about 1004.1251404838.

Adding to 1012426542 its reverse (2456242101), we get a palindrome (3468668643).

The spelling of 1012426542 in words is "one billion, twelve million, four hundred twenty-six thousand, five hundred forty-two".