1090023260 has 12 divisors (see below), whose sum is σ = 2289048888. Its totient is φ = 436009296.

The previous prime is 1090023229. The next prime is 1090023301. The reversal of 1090023260 is 623200901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27250562 + ... + 27250601.

It is an arithmetic number, because the mean of its divisors is an integer number (190754074).

Almost surely, 2^1090023260 is an apocalyptic number.

1090023260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1090023260 is an abundant number, since it is smaller than the sum of its proper divisors (1199025628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1090023260 is a wasteful number, since it uses less digits than its factorization.

1090023260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54501172 (or 54501170 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1090023260 is about 33015.5002991019. The cubic root of 1090023260 is about 1029.1497869640.

The spelling of 1090023260 in words is "one billion, ninety million, twenty-three thousand, two hundred sixty".