1085980294 has 32 divisors (see below), whose sum is σ = 1903749120. Its totient is φ = 455019552.

The previous prime is 1085980289. The next prime is 1085980297. The reversal of 1085980294 is 4920895801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085980297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109152 + ... + 118684.

It is an arithmetic number, because the mean of its divisors is an integer number (59492160).

Almost surely, 2^1085980294 is an apocalyptic number.

1085980294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1085980294 is a deficient number, since it is larger than the sum of its proper divisors (817768826).

1085980294 is a wasteful number, since it uses less digits than its factorization.

1085980294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9724.

The product of its (nonzero) digits is 207360, while the sum is 46.

The square root of 1085980294 is about 32954.2151173412. The cubic root of 1085980294 is about 1027.8758164525.

The spelling of 1085980294 in words is "one billion, eighty-five million, nine hundred eighty thousand, two hundred ninety-four".