1049427757 has 12 divisors (see below), whose sum is σ = 1232620896. Its totient is φ = 890772120.

The previous prime is 1049427751. The next prime is 1049427763. The reversal of 1049427757 is 7577249401.

It is an interprime number because it is at equal distance from previous prime (1049427751) and next prime (1049427763).

It is a de Polignac number, because none of the positive numbers 2^k-1049427757 is a prime.

It is a super-2 number, since 2×1049427757² = 2202597234324102098, which contains 22 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 (1049427751) 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, 98919 + ... + 109012.

It is an arithmetic number, because the mean of its divisors is an integer number (102718408).

Almost surely, 2^1049427757 is an apocalyptic number.

It is an amenable number.

1049427757 is a deficient number, since it is larger than the sum of its proper divisors (183193139).

1049427757 is a wasteful number, since it uses less digits than its factorization.

1049427757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208048 (or 208041 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 46.

The square root of 1049427757 is about 32394.8723874628. The cubic root of 1049427757 is about 1016.2116801821.

The spelling of 1049427757 in words is "one billion, forty-nine million, four hundred twenty-seven thousand, seven hundred fifty-seven".