1057702019 has 12 divisors (see below), whose sum is σ = 1165938648. Its totient is φ = 958784640.

The previous prime is 1057701877. The next prime is 1057702031. The reversal of 1057702019 is 9102077501.

It is not a de Polignac number, because 1057702019 - 2⁸ = 1057701763 is a prime.

It is a super-2 number, since 2×1057702019² = 2237467121993352722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1057702049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30332 + ... + 55094.

It is an arithmetic number, because the mean of its divisors is an integer number (97161554).

Almost surely, 2^1057702019 is an apocalyptic number.

1057702019 is a deficient number, since it is larger than the sum of its proper divisors (108236629).

1057702019 is a wasteful number, since it uses less digits than its factorization.

1057702019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25138 (or 25127 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 32.

The square root of 1057702019 is about 32522.3310818889. The cubic root of 1057702019 is about 1018.8754808790.

The spelling of 1057702019 in words is "one billion, fifty-seven million, seven hundred two thousand, nineteen".