1098475312 has 40 divisors (see below), whose sum is σ = 2359862352. Its totient is φ = 491116800.

The previous prime is 1098475303. The next prime is 1098475319. The reversal of 1098475312 is 2135748901.

It is a super-2 number, since 2×1098475312² = 2413296022146994688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1098475319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40423 + ... + 61894.

Almost surely, 2^1098475312 is an apocalyptic number.

It is an amenable number.

1098475312 is an abundant number, since it is smaller than the sum of its proper divisors (1261387040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1098475312 is a wasteful number, since it uses less digits than its factorization.

1098475312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102397 (or 102391 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 1098475312 is about 33143.2543966340. The cubic root of 1098475312 is about 1031.8029539863.

The spelling of 1098475312 in words is "one billion, ninety-eight million, four hundred seventy-five thousand, three hundred twelve".