1126398 has 32 divisors (see below), whose sum is σ = 2774016. Its totient is φ = 296928.

The previous prime is 1126397. The next prime is 1126399. The reversal of 1126398 is 8936211.

It is an interprime number because it is at equal distance from previous prime (1126397) and next prime (1126399).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126397) 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, 486 + ... + 1577.

It is an arithmetic number, because the mean of its divisors is an integer number (86688).

2^1126398 is an apocalyptic number.

1126398 is an abundant number, since it is smaller than the sum of its proper divisors (1647618).

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

1126398 is a wasteful number, since it uses less digits than its factorization.

1126398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088.

The product of its digits is 2592, while the sum is 30.

The square root of 1126398 is about 1061.3189906904. The cubic root of 1126398 is about 104.0472541670.

The spelling of 1126398 in words is "one million, one hundred twenty-six thousand, three hundred ninety-eight".