1150398 has 24 divisors (see below), whose sum is σ = 2527200. Its totient is φ = 378144.

The previous prime is 1150397. The next prime is 1150403. The reversal of 1150398 is 8930511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1018 + ... + 1826.

It is an arithmetic number, because the mean of its divisors is an integer number (105300).

2^1150398 is an apocalyptic number.

1150398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1150398 is an abundant number, since it is smaller than the sum of its proper divisors (1376802).

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

1150398 is a wasteful number, since it uses less digits than its factorization.

1150398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896 (or 893 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1150398 is about 1072.5660818803. The cubic root of 1150398 is about 104.7810403127.

The spelling of 1150398 in words is "one million, one hundred fifty thousand, three hundred ninety-eight".