1083940562 has 4 divisors (see below), whose sum is σ = 1625910846. Its totient is φ = 541970280.

The previous prime is 1083940499. The next prime is 1083940589. The reversal of 1083940562 is 2650493801.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 547045321 + 536895241 = 23389^2 + 23171^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270985139 + ... + 270985142.

Almost surely, 2^1083940562 is an apocalyptic number.

1083940562 is a deficient number, since it is larger than the sum of its proper divisors (541970284).

1083940562 is an equidigital number, since it uses as much as digits as its factorization.

1083940562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541970283.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 1083940562 is about 32923.2526035931. The cubic root of 1083940562 is about 1027.2318805199.

The spelling of 1083940562 in words is "one billion, eighty-three million, nine hundred forty thousand, five hundred sixty-two".