1149498 has 32 divisors (see below), whose sum is σ = 2920320. Its totient is φ = 328320.

The previous prime is 1149493. The next prime is 1149503. The reversal of 1149498 is 8949411.

It is an interprime number because it is at equal distance from previous prime (1149493) and next prime (1149503).

It is not an unprimeable number, because it can be changed into a prime (1149493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1143 + ... + 1898.

It is an arithmetic number, because the mean of its divisors is an integer number (91260).

2^1149498 is an apocalyptic number.

1149498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1149498 is an abundant number, since it is smaller than the sum of its proper divisors (1770822).

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

1149498 is a wasteful number, since it uses less digits than its factorization.

1149498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059 (or 3053 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 1149498 is about 1072.1464452210. The cubic root of 1149498 is about 104.7537084562.

The spelling of 1149498 in words is "one million, one hundred forty-nine thousand, four hundred ninety-eight".