1098941468 has 12 divisors (see below), whose sum is σ = 1927740360. Its totient is φ = 548158512.

The previous prime is 1098941423. The next prime is 1098941483. The reversal of 1098941468 is 8641498901.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 326171 + ... + 329522.

It is an arithmetic number, because the mean of its divisors is an integer number (160645030).

Almost surely, 2^1098941468 is an apocalyptic number.

It is an amenable number.

1098941468 is a deficient number, since it is larger than the sum of its proper divisors (828798892).

1098941468 is a wasteful number, since it uses less digits than its factorization.

1098941468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656116 (or 656114 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 50.

The square root of 1098941468 is about 33150.2860922798. The cubic root of 1098941468 is about 1031.9488875092.

The spelling of 1098941468 in words is "one billion, ninety-eight million, nine hundred forty-one thousand, four hundred sixty-eight".