1071657413 has 2 divisors, whose sum is σ = 1071657414. Its totient is φ = 1071657412.

The previous prime is 1071657401. The next prime is 1071657451. The reversal of 1071657413 is 3147561701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 931897729 + 139759684 = 30527^2 + 11822^2 .

It is a cyclic number.

It is not a de Polignac number, because 1071657413 - 2⁸ = 1071657157 is a prime.

It is a super-2 number, since 2×1071657413² = 2296899221675705138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1071657493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535828706 + 535828707.

It is an arithmetic number, because the mean of its divisors is an integer number (535828707).

Almost surely, 2^1071657413 is an apocalyptic number.

It is an amenable number.

1071657413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1071657413 is an equidigital number, since it uses as much as digits as its factorization.

1071657413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 1071657413 is about 32736.1789615098. The cubic root of 1071657413 is about 1023.3369543551.

The spelling of 1071657413 in words is "one billion, seventy-one million, six hundred fifty-seven thousand, four hundred thirteen".