1013055412 has 12 divisors (see below), whose sum is σ = 1820762020. Its totient is φ = 492837696.

The previous prime is 1013055389. The next prime is 1013055413. The reversal of 1013055412 is 2145503101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 474629796 + 538425616 = 21786^2 + 23204^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013055413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3422337 + ... + 3422632.

Almost surely, 2^1013055412 is an apocalyptic number.

It is an amenable number.

1013055412 is a deficient number, since it is larger than the sum of its proper divisors (807706608).

1013055412 is a wasteful number, since it uses less digits than its factorization.

1013055412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6845010 (or 6845008 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1013055412 is about 31828.5314144401. The cubic root of 1013055412 is about 1004.3330019766. Note that the first 3 decimals are identical.

Adding to 1013055412 its reverse (2145503101), we get a palindrome (3158558513).

The spelling of 1013055412 in words is "one billion, thirteen million, fifty-five thousand, four hundred twelve".