1057480643 has 2 divisors, whose sum is σ = 1057480644. Its totient is φ = 1057480642.

The previous prime is 1057480583. The next prime is 1057480661. The reversal of 1057480643 is 3460847501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1057480643 - 2²⁴ = 1040703427 is a prime.

It is a super-2 number, since 2×1057480643² = 2236530620639386898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1057480597 and 1057480606.

It is not a weakly prime, because it can be changed into another prime (1057480243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528740321 + 528740322.

It is an arithmetic number, because the mean of its divisors is an integer number (528740322).

Almost surely, 2^1057480643 is an apocalyptic number.

1057480643 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057480643 is an equidigital number, since it uses as much as digits as its factorization.

1057480643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 1057480643 is about 32518.9274577130. The cubic root of 1057480643 is about 1018.8043927048.

The spelling of 1057480643 in words is "one billion, fifty-seven million, four hundred eighty thousand, six hundred forty-three".