1053269557 has 2 divisors, whose sum is σ = 1053269558. Its totient is φ = 1053269556.

The previous prime is 1053269489. The next prime is 1053269597. The reversal of 1053269557 is 7559623501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 686125636 + 367143921 = 26194^2 + 19161^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053269557 - 2²⁷ = 919051829 is a prime.

It is a super-2 number, since 2×1053269557² = 2218753519405952498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1053269597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526634778 + 526634779.

It is an arithmetic number, because the mean of its divisors is an integer number (526634779).

Almost surely, 2^1053269557 is an apocalyptic number.

It is an amenable number.

1053269557 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053269557 is an equidigital number, since it uses as much as digits as its factorization.

1053269557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 283500, while the sum is 43.

The square root of 1053269557 is about 32454.1146389791. The cubic root of 1053269557 is about 1017.4502369681.

It can be divided in two parts, 10532 and 69557, that added together give a square (80089 = 283²).

The spelling of 1053269557 in words is "one billion, fifty-three million, two hundred sixty-nine thousand, five hundred fifty-seven".