1080998434 has 8 divisors (see below), whose sum is σ = 1628282880. Its totient is φ = 538237476.

The previous prime is 1080998419. The next prime is 1080998491. The reversal of 1080998434 is 4348990801.

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

It is a super-2 number, since 2×1080998434² = 2337115228620904712, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1130274 + ... + 1131229.

It is an arithmetic number, because the mean of its divisors is an integer number (203535360).

Almost surely, 2^1080998434 is an apocalyptic number.

1080998434 is a deficient number, since it is larger than the sum of its proper divisors (547284446).

1080998434 is a wasteful number, since it uses less digits than its factorization.

1080998434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261744.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 1080998434 is about 32878.5406306302. The cubic root of 1080998434 is about 1026.3016369460.

The spelling of 1080998434 in words is "one billion, eighty million, nine hundred ninety-eight thousand, four hundred thirty-four".