1190398 has 12 divisors (see below), whose sum is σ = 1963080. Its totient is φ = 540980.

The previous prime is 1190381. The next prime is 1190417. The reversal of 1190398 is 8930911.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2218 + ... + 2701.

It is an arithmetic number, because the mean of its divisors is an integer number (163590).

2^1190398 is an apocalyptic number.

1190398 is a deficient number, since it is larger than the sum of its proper divisors (772682).

1190398 is a wasteful number, since it uses less digits than its factorization.

1190398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4943 (or 4932 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 1190398 is about 1091.0536192140. The cubic root of 1190398 is about 105.9816629014.

It can be divided in two parts, 11 and 90398, that added together give a palindrome (90409).

The spelling of 1190398 in words is "one million, one hundred ninety thousand, three hundred ninety-eight".