1012427757 has 12 divisors (see below), whose sum is σ = 1595340864. Its totient is φ = 613592520.

The previous prime is 1012427753. The next prime is 1012427771. The reversal of 1012427757 is 7577242101.

It is not a de Polignac number, because 1012427757 - 2² = 1012427753 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012427753) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5113173 + ... + 5113370.

It is an arithmetic number, because the mean of its divisors is an integer number (132945072).

Almost surely, 2^1012427757 is an apocalyptic number.

It is an amenable number.

1012427757 is a deficient number, since it is larger than the sum of its proper divisors (582913107).

1012427757 is a wasteful number, since it uses less digits than its factorization.

1012427757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10226560 (or 10226557 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 36.

The square root of 1012427757 is about 31818.6699439181. The cubic root of 1012427757 is about 1004.1255421628.

Adding to 1012427757 its reverse (7577242101), we get a palindrome (8589669858).

The spelling of 1012427757 in words is "one billion, twelve million, four hundred twenty-seven thousand, seven hundred fifty-seven".