1012337138 has 12 divisors (see below), whose sum is σ = 1602634590. Its totient is φ = 479527776.

The previous prime is 1012337077. The next prime is 1012337143. The reversal of 1012337138 is 8317332101.

It can be written as a sum of positive squares in only one way, i.e., 1010413369 + 1923769 = 31787^2 + 1387^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1012337138.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 700343 + ... + 701786.

Almost surely, 2^1012337138 is an apocalyptic number.

1012337138 is a deficient number, since it is larger than the sum of its proper divisors (590297452).

1012337138 is a wasteful number, since it uses less digits than its factorization.

1012337138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402169 (or 1402150 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1012337138 is about 31817.2459210410. The cubic root of 1012337138 is about 1004.0955826367.

Adding to 1012337138 its reverse (8317332101), we get a palindrome (9329669239).

The spelling of 1012337138 in words is "one billion, twelve million, three hundred thirty-seven thousand, one hundred thirty-eight".