1049185057 has 2 divisors, whose sum is σ = 1049185058. Its totient is φ = 1049185056.

The previous prime is 1049185031. The next prime is 1049185069. The reversal of 1049185057 is 7505819401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 591267856 + 457917201 = 24316^2 + 21399^2 .

It is an emirp because it is prime and its reverse (7505819401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1049185057 - 2²⁷ = 914967329 is a prime.

It is a super-2 number, since 2×1049185057² = 2201578567664186498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1049188057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524592528 + 524592529.

It is an arithmetic number, because the mean of its divisors is an integer number (524592529).

Almost surely, 2^1049185057 is an apocalyptic number.

It is an amenable number.

1049185057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1049185057 is an equidigital number, since it uses as much as digits as its factorization.

1049185057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 40.

The square root of 1049185057 is about 32391.1262076514. The cubic root of 1049185057 is about 1016.1333347573.

The spelling of 1049185057 in words is "one billion, forty-nine million, one hundred eighty-five thousand, fifty-seven".