1083390077 has 36 divisors (see below), whose sum is σ = 1407327264. Its totient is φ = 816967800.

The previous prime is 1083390023. The next prime is 1083390079. The reversal of 1083390077 is 7700933801.

It is a happy number.

It is not a de Polignac number, because 1083390077 - 2²² = 1079195773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1083390077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083390079) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 34948052 + ... + 34948082.

It is an arithmetic number, because the mean of its divisors is an integer number (39092424).

Almost surely, 2^1083390077 is an apocalyptic number.

It is an amenable number.

1083390077 is a deficient number, since it is larger than the sum of its proper divisors (323937187).

1083390077 is an frugal number, since it uses more digits than its factorization.

1083390077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 1083390077 is about 32914.8914171078. The cubic root of 1083390077 is about 1027.0579560092.

The spelling of 1083390077 in words is "one billion, eighty-three million, three hundred ninety thousand, seventy-seven".