1084291994 has 16 divisors (see below), whose sum is σ = 1725644736. Its totient is φ = 509208000.

The previous prime is 1084291961. The next prime is 1084292003. The reversal of 1084291994 is 4991924801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15782 + ... + 49169.

It is an arithmetic number, because the mean of its divisors is an integer number (107852796).

Almost surely, 2^1084291994 is an apocalyptic number.

1084291994 is a deficient number, since it is larger than the sum of its proper divisors (641352742).

1084291994 is a wasteful number, since it uses less digits than its factorization.

1084291994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65461.

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 1084291994 is about 32928.5893108101. The cubic root of 1084291994 is about 1027.3428838841.

The spelling of 1084291994 in words is "one billion, eighty-four million, two hundred ninety-one thousand, nine hundred ninety-four".