1056452671 has 2 divisors, whose sum is σ = 1056452672. Its totient is φ = 1056452670.

The previous prime is 1056452659. The next prime is 1056452723. The reversal of 1056452671 is 1762546501.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1762546501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1056452671 - 2¹⁹ = 1055928383 is a prime.

It is a super-2 number, since 2×1056452671² = 2232184492126068482, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1056452671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1056452071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528226335 + 528226336.

It is an arithmetic number, because the mean of its divisors is an integer number (528226336).

Almost surely, 2^1056452671 is an apocalyptic number.

1056452671 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056452671 is an equidigital number, since it uses as much as digits as its factorization.

1056452671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 1056452671 is about 32503.1178658294. The cubic root of 1056452671 is about 1018.4741606768.

The spelling of 1056452671 in words is "one billion, fifty-six million, four hundred fifty-two thousand, six hundred seventy-one".