1056237741 has 12 divisors (see below), whose sum is σ = 1643036668. Its totient is φ = 649992384.

The previous prime is 1056237737. The next prime is 1056237769. The reversal of 1056237741 is 1477326501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 118592100 + 937645641 = 10890^2 + 30621^2 .

It is not a de Polignac number, because 1056237741 - 2² = 1056237737 is a prime.

It is a super-2 number, since 2×1056237741² = 2231276331025566162, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1056237696 and 1056237705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056237701) 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 11 ways as a sum of consecutive naturals, for example, 4513720 + ... + 4513953.

Almost surely, 2^1056237741 is an apocalyptic number.

It is an amenable number.

1056237741 is a deficient number, since it is larger than the sum of its proper divisors (586798927).

1056237741 is a wasteful number, since it uses less digits than its factorization.

1056237741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9027692 (or 9027689 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 1056237741 is about 32499.8113994528. The cubic root of 1056237741 is about 1018.4050881716.

The spelling of 1056237741 in words is "one billion, fifty-six million, two hundred thirty-seven thousand, seven hundred forty-one".