1045912698 has 12 divisors (see below), whose sum is σ = 2266144218. Its totient is φ = 348637560.

The previous prime is 1045912697. The next prime is 1045912711. The reversal of 1045912698 is 8962195401.

It can be written as a sum of positive squares in only one way, i.e., 592094889 + 453817809 = 24333^2 + 21303^2 .

It is not an unprimeable number, because it can be changed into a prime (1045912697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29053113 + ... + 29053148.

Almost surely, 2^1045912698 is an apocalyptic number.

1045912698 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1045912698 is an abundant number, since it is smaller than the sum of its proper divisors (1220231520).

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

1045912698 is a wasteful number, since it uses less digits than its factorization.

1045912698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58106269 (or 58106266 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 1045912698 is about 32340.5735570661. The cubic root of 1045912698 is about 1015.0758104619.

The spelling of 1045912698 in words is "one billion, forty-five million, nine hundred twelve thousand, six hundred ninety-eight".