1190898492 has 48 divisors (see below), whose sum is σ = 3342877440. Its totient is φ = 322348032.

The previous prime is 1190898491. The next prime is 1190898493. The reversal of 1190898492 is 2948980911.

It is an interprime number because it is at equal distance from previous prime (1190898491) and next prime (1190898493).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1190898491) 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 15 ways as a sum of consecutive naturals, for example, 371493 + ... + 374684.

It is an arithmetic number, because the mean of its divisors is an integer number (69643280).

Almost surely, 2^1190898492 is an apocalyptic number.

1190898492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1190898492 is an abundant number, since it is smaller than the sum of its proper divisors (2151978948).

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

1190898492 is a wasteful number, since it uses less digits than its factorization.

1190898492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746210 (or 746208 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 51.

The square root of 1190898492 is about 34509.3971549779. The cubic root of 1190898492 is about 1059.9651382862.

The spelling of 1190898492 in words is "one billion, one hundred ninety million, eight hundred ninety-eight thousand, four hundred ninety-two".