1057736453 has 2 divisors, whose sum is σ = 1057736454. Its totient is φ = 1057736452.

The previous prime is 1057736429. The next prime is 1057736473. The reversal of 1057736453 is 3546377501.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 985520449 + 72216004 = 31393^2 + 8498^2 .

It is a cyclic number.

It is not a de Polignac number, because 1057736453 - 2⁶ = 1057736389 is a prime.

It is a super-2 number, since 2×1057736453² = 2237612808010042418, 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 1057736453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1057736473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528868226 + 528868227.

It is an arithmetic number, because the mean of its divisors is an integer number (528868227).

Almost surely, 2^1057736453 is an apocalyptic number.

It is an amenable number.

1057736453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057736453 is an equidigital number, since it uses as much as digits as its factorization.

1057736453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264600, while the sum is 41.

The square root of 1057736453 is about 32522.8604676772. The cubic root of 1057736453 is about 1018.8865374202.

The spelling of 1057736453 in words is "one billion, fifty-seven million, seven hundred thirty-six thousand, four hundred fifty-three".