1012055442 has 32 divisors (see below), whose sum is σ = 2067721344. Its totient is φ = 330153600.

The previous prime is 1012055411. The next prime is 1012055467. The reversal of 1012055442 is 2445502101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49692 + ... + 67032.

It is an arithmetic number, because the mean of its divisors is an integer number (64616292).

Almost surely, 2^1012055442 is an apocalyptic number.

1012055442 is an abundant number, since it is smaller than the sum of its proper divisors (1055665902).

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

1012055442 is a wasteful number, since it uses less digits than its factorization.

1012055442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17554.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1012055442 is about 31812.8188314082. The cubic root of 1012055442 is about 1004.0024397702.

Adding to 1012055442 its reverse (2445502101), we get a palindrome (3457557543).

The spelling of 1012055442 in words is "one billion, twelve million, fifty-five thousand, four hundred forty-two".