1097418498 has 32 divisors (see below), whose sum is σ = 2411864640. Its totient is φ = 330120960.

The previous prime is 1097418479. The next prime is 1097418499. The reversal of 1097418498 is 8948147901.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1097418498.

It is not an unprimeable number, because it can be changed into a prime (1097418499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51643 + ... + 69726.

It is an arithmetic number, because the mean of its divisors is an integer number (75370770).

Almost surely, 2^1097418498 is an apocalyptic number.

1097418498 is an abundant number, since it is smaller than the sum of its proper divisors (1314446142).

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

1097418498 is a wasteful number, since it uses less digits than its factorization.

1097418498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121522.

The product of its (nonzero) digits is 580608, while the sum is 51.

The square root of 1097418498 is about 33127.3074366149. The cubic root of 1097418498 is about 1031.4719577192.

The spelling of 1097418498 in words is "one billion, ninety-seven million, four hundred eighteen thousand, four hundred ninety-eight".