1260057973 has 2 divisors, whose sum is σ = 1260057974. Its totient is φ = 1260057972.

The previous prime is 1260057949. The next prime is 1260057989. The reversal of 1260057973 is 3797500621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1123121169 + 136936804 = 33513^2 + 11702^2 .

It is a cyclic number.

It is not a de Polignac number, because 1260057973 - 2¹⁷ = 1259926901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1260051973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630028986 + 630028987.

It is an arithmetic number, because the mean of its divisors is an integer number (630028987).

Almost surely, 2^1260057973 is an apocalyptic number.

It is an amenable number.

1260057973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260057973 is an equidigital number, since it uses as much as digits as its factorization.

1260057973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 1260057973 is about 35497.2952913317. The cubic root of 1260057973 is about 1080.0988629777.

The spelling of 1260057973 in words is "one billion, two hundred sixty million, fifty-seven thousand, nine hundred seventy-three".