1052289404 has 24 divisors (see below), whose sum is σ = 1881441408. Its totient is φ = 514839600.

The previous prime is 1052289397. The next prime is 1052289419. The reversal of 1052289404 is 4049822501.

It is a super-2 number, since 2×1052289404² = 2214625979541350432, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27467 + ... + 53469.

It is an arithmetic number, because the mean of its divisors is an integer number (78393392).

Almost surely, 2^1052289404 is an apocalyptic number.

It is an amenable number.

1052289404 is a deficient number, since it is larger than the sum of its proper divisors (829152004).

1052289404 is a wasteful number, since it uses less digits than its factorization.

1052289404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26225 (or 26223 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 1052289404 is about 32439.0105274498. The cubic root of 1052289404 is about 1017.1345322818.

The spelling of 1052289404 in words is "one billion, fifty-two million, two hundred eighty-nine thousand, four hundred four".