1052691289 has 16 divisors (see below), whose sum is σ = 1225905408. Its totient is φ = 895087872.

The previous prime is 1052691251. The next prime is 1052691293. The reversal of 1052691289 is 9821962501.

It is a cyclic number.

It is not a de Polignac number, because 1052691289 - 2¹³ = 1052683097 is a prime.

It is a super-2 number, since 2×1052691289² = 2216317899872963042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052691229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40287 + ... + 61060.

It is an arithmetic number, because the mean of its divisors is an integer number (76619088).

Almost surely, 2^1052691289 is an apocalyptic number.

It is an amenable number.

1052691289 is a deficient number, since it is larger than the sum of its proper divisors (173214119).

1052691289 is a wasteful number, since it uses less digits than its factorization.

1052691289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101424.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 1052691289 is about 32445.2044068149. The cubic root of 1052691289 is about 1017.2640020780.

The spelling of 1052691289 in words is "one billion, fifty-two million, six hundred ninety-one thousand, two hundred eighty-nine".