1207830057 has 24 divisors (see below), whose sum is σ = 1971972000. Its totient is φ = 653861376.

The previous prime is 1207830047. The next prime is 1207830089. The reversal of 1207830057 is 7500387021.

1207830057 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1207830057 - 2⁷ = 1207829929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1207830007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213432 + ... + 219017.

It is an arithmetic number, because the mean of its divisors is an integer number (82165500).

Almost surely, 2^1207830057 is an apocalyptic number.

It is an amenable number.

1207830057 is a deficient number, since it is larger than the sum of its proper divisors (764141943).

1207830057 is a wasteful number, since it uses less digits than its factorization.

1207830057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432485 (or 432478 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 1207830057 is about 34753.8495277861. The cubic root of 1207830057 is about 1064.9648594281.

The spelling of 1207830057 in words is "one billion, two hundred seven million, eight hundred thirty thousand, fifty-seven".