1083361813 has 8 divisors (see below), whose sum is σ = 1117552032. Its totient is φ = 1049430096.

The previous prime is 1083361753. The next prime is 1083361831. The reversal of 1083361813 is 3181633801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1083361813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083361913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56095 + ... + 72892.

It is an arithmetic number, because the mean of its divisors is an integer number (139694004).

Almost surely, 2^1083361813 is an apocalyptic number.

It is an amenable number.

1083361813 is a deficient number, since it is larger than the sum of its proper divisors (34190219).

1083361813 is a wasteful number, since it uses less digits than its factorization.

1083361813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129251.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1083361813 is about 32914.4620645697. The cubic root of 1083361813 is about 1027.0490244714.

The spelling of 1083361813 in words is "one billion, eighty-three million, three hundred sixty-one thousand, eight hundred thirteen".