1012437613 has 6 divisors (see below), whose sum is σ = 1112844782. Its totient is φ = 920397720.

The previous prime is 1012437599. The next prime is 1012437631. The reversal of 1012437613 is 3167342101.

1012437613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 594725769 + 417711844 = 24387^2 + 20438^2 .

It is not a de Polignac number, because 1012437613 - 2¹⁷ = 1012306541 is a prime.

It is a super-3 number, since 3×1012437613³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012437653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4183506 + ... + 4183747.

Almost surely, 2^1012437613 is an apocalyptic number.

It is an amenable number.

1012437613 is a deficient number, since it is larger than the sum of its proper divisors (100407169).

1012437613 is an equidigital number, since it uses as much as digits as its factorization.

1012437613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8367275 (or 8367264 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1012437613 is about 31818.8248211652. The cubic root of 1012437613 is about 1004.1288005448.

Adding to 1012437613 its reverse (3167342101), we get a palindrome (4179779714).

The spelling of 1012437613 in words is "one billion, twelve million, four hundred thirty-seven thousand, six hundred thirteen".