1057465853 has 2 divisors, whose sum is σ = 1057465854. Its totient is φ = 1057465852.

The previous prime is 1057465781. The next prime is 1057465861. The reversal of 1057465853 is 3585647501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 892933924 + 164531929 = 29882^2 + 12827^2 .

It is an emirp because it is prime and its reverse (3585647501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1057465853 - 2¹⁴ = 1057449469 is a prime.

It is a super-2 number, since 2×1057465853² = 2236468060522035218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1057465753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528732926 + 528732927.

It is an arithmetic number, because the mean of its divisors is an integer number (528732927).

Almost surely, 2^1057465853 is an apocalyptic number.

It is an amenable number.

1057465853 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057465853 is an equidigital number, since it uses as much as digits as its factorization.

1057465853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504000, while the sum is 44.

The square root of 1057465853 is about 32518.7000508938. The cubic root of 1057465853 is about 1018.7996429922.

The spelling of 1057465853 in words is "one billion, fifty-seven million, four hundred sixty-five thousand, eight hundred fifty-three".