1052636469 has 24 divisors (see below), whose sum is σ = 1472130240. Its totient is φ = 668988672.

The previous prime is 1052636467. The next prime is 1052636479. The reversal of 1052636469 is 9646362501.

It is not a de Polignac number, because 1052636469 - 2¹ = 1052636467 is a prime.

It is a super-2 number, since 2×1052636469² = 2216087071737575922, 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 1052636469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052636467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 559272 + ... + 561150.

It is an arithmetic number, because the mean of its divisors is an integer number (61338760).

Almost surely, 2^1052636469 is an apocalyptic number.

It is an amenable number.

1052636469 is a deficient number, since it is larger than the sum of its proper divisors (419493771).

1052636469 is a wasteful number, since it uses less digits than its factorization.

1052636469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281 (or 2258 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 1052636469 is about 32444.3595868373. The cubic root of 1052636469 is about 1017.2463434091.

The spelling of 1052636469 in words is "one billion, fifty-two million, six hundred thirty-six thousand, four hundred sixty-nine".