1012013442 has 24 divisors (see below), whose sum is σ = 2392032240. Its totient is φ = 306670680.

The previous prime is 1012013411. The next prime is 1012013467. The reversal of 1012013442 is 2443102101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2555392 + ... + 2555787.

It is an arithmetic number, because the mean of its divisors is an integer number (99668010).

Almost surely, 2^1012013442 is an apocalyptic number.

1012013442 is an abundant number, since it is smaller than the sum of its proper divisors (1380018798).

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

1012013442 is a wasteful number, since it uses less digits than its factorization.

1012013442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111198 (or 5111195 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1012013442 is about 31812.1587132970. The cubic root of 1012013442 is about 1003.9885509771.

Adding to 1012013442 its reverse (2443102101), we get a palindrome (3455115543).

The spelling of 1012013442 in words is "one billion, twelve million, thirteen thousand, four hundred forty-two".