1083613090 has 32 divisors (see below), whose sum is σ = 2271214080. Its totient is φ = 364513344.

The previous prime is 1083613087. The next prime is 1083613103. The reversal of 1083613090 is 903163801.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142330 + ... + 149749.

It is an arithmetic number, because the mean of its divisors is an integer number (70975440).

Almost surely, 2^1083613090 is an apocalyptic number.

1083613090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1083613090 is an abundant number, since it is smaller than the sum of its proper divisors (1187600990).

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

1083613090 is a wasteful number, since it uses less digits than its factorization.

1083613090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292146.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1083613090 is about 32918.2789647333. The cubic root of 1083613090 is about 1027.1284235679.

Adding to 1083613090 its reverse (903163801), we get a palindrome (1986776891).

The spelling of 1083613090 in words is "one billion, eighty-three million, six hundred thirteen thousand, ninety".