1080436898 has 8 divisors (see below), whose sum is σ = 1621017900. Its totient is φ = 540097600.

The previous prime is 1080436883. The next prime is 1080436913. The reversal of 1080436898 is 8986340801.

It is an interprime number because it is at equal distance from previous prime (1080436883) and next prime (1080436913).

It can be written as a sum of positive squares in 2 ways, for example, as 1027394809 + 53042089 = 32053^2 + 7283^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48803 + ... + 67398.

Almost surely, 2^1080436898 is an apocalyptic number.

1080436898 is a deficient number, since it is larger than the sum of its proper divisors (540581002).

1080436898 is a wasteful number, since it uses less digits than its factorization.

1080436898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120852.

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 1080436898 is about 32869.9999695771. Note that the first 4 decimals coincide. The cubic root of 1080436898 is about 1026.1238984418.

The spelling of 1080436898 in words is "one billion, eighty million, four hundred thirty-six thousand, eight hundred ninety-eight".