1092341898 has 96 divisors (see below), whose sum is σ = 2624918400. Its totient is φ = 327051648.

The previous prime is 1092341897. The next prime is 1092341941. The reversal of 1092341898 is 8981432901.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (1092341891) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 442993 + ... + 445451.

It is an arithmetic number, because the mean of its divisors is an integer number (27342900).

Almost surely, 2^1092341898 is an apocalyptic number.

1092341898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1092341898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1312459200).

1092341898 is an abundant number, since it is smaller than the sum of its proper divisors (1532576502).

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

1092341898 is a wasteful number, since it uses less digits than its factorization.

1092341898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556 (or 2553 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 1092341898 is about 33050.5960309341. The cubic root of 1092341898 is about 1029.8789872597.

The spelling of 1092341898 in words is "one billion, ninety-two million, three hundred forty-one thousand, eight hundred ninety-eight".