1012442134 has 48 divisors (see below), whose sum is σ = 1719942336. Its totient is φ = 443210000.

The previous prime is 1012442111. The next prime is 1012442147. The reversal of 1012442134 is 4312442101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4033509 + ... + 4033759.

It is an arithmetic number, because the mean of its divisors is an integer number (35832132).

Almost surely, 2^1012442134 is an apocalyptic number.

1012442134 is a deficient number, since it is larger than the sum of its proper divisors (707500202).

1012442134 is a wasteful number, since it uses less digits than its factorization.

1012442134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 394 counting only the distinct ones).

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

The square root of 1012442134 is about 31818.8958639359. The cubic root of 1012442134 is about 1004.1302951751.

Adding to 1012442134 its reverse (4312442101), we get a palindrome (5324884235).

The spelling of 1012442134 in words is "one billion, twelve million, four hundred forty-two thousand, one hundred thirty-four".