1062890404 has 9 divisors (see below), whose sum is σ = 1860172321. Its totient is φ = 531412600.

The previous prime is 1062890399. The next prime is 1062890429. The reversal of 1062890404 is 4040982601.

The square root of 1062890404 is 32602.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 893890404 + 169000000 = 29898^2 + 13000^2 .

It is a super-2 number, since 2×1062890404² = 2259472021830566432, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1062890404.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 57054 + ... + 73354.

Almost surely, 2^1062890404 is an apocalyptic number.

1062890404 is the 32602-nd square number.

It is an amenable number.

1062890404 is a deficient number, since it is larger than the sum of its proper divisors (797281917).

1062890404 is an frugal number, since it uses more digits than its factorization.

1062890404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32606 (or 16303 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The cubic root of 1062890404 is about 1020.5387401340.

The spelling of 1062890404 in words is "one billion, sixty-two million, eight hundred ninety thousand, four hundred four".