1012134442 has 8 divisors (see below), whose sum is σ = 1656220032. Its totient is φ = 460061100.

The previous prime is 1012134421. The next prime is 1012134451. The reversal of 1012134442 is 2444312101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1012134442² = 2048832257365302728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 46006111 = 1012134442 / (1 + 0 + 1 + 2 + 1 + 3 + 4 + 4 + 4 + 2).

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, 23003034 + ... + 23003077.

It is an arithmetic number, because the mean of its divisors is an integer number (207027504).

Almost surely, 2^1012134442 is an apocalyptic number.

1012134442 is a deficient number, since it is larger than the sum of its proper divisors (644085590).

1012134442 is a wasteful number, since it uses less digits than its factorization.

1012134442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46006124.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1012134442 is about 31814.0604450296. The cubic root of 1012134442 is about 1004.0285628875.

Adding to 1012134442 its reverse (2444312101), we get a palindrome (3456446543).

The spelling of 1012134442 in words is "one billion, twelve million, one hundred thirty-four thousand, four hundred forty-two".