1140898 has 8 divisors (see below), whose sum is σ = 1866960. Its totient is φ = 518580.

The previous prime is 1140871. The next prime is 1140901. The reversal of 1140898 is 8980411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25908 + ... + 25951.

It is an arithmetic number, because the mean of its divisors is an integer number (233370).

2^1140898 is an apocalyptic number.

1140898 is a deficient number, since it is larger than the sum of its proper divisors (726062).

1140898 is a wasteful number, since it uses less digits than its factorization.

1140898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51872.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 1140898 is about 1068.1282694508. The cubic root of 1140898 is about 104.4918150225.

The spelling of 1140898 in words is "one million, one hundred forty thousand, eight hundred ninety-eight".