1146398 has 16 divisors (see below), whose sum is σ = 1897344. Its totient is φ = 515160.

The previous prime is 1146391. The next prime is 1146407. The reversal of 1146398 is 8936411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2111 + ... + 2597.

It is an arithmetic number, because the mean of its divisors is an integer number (118584).

2^1146398 is an apocalyptic number.

1146398 is a deficient number, since it is larger than the sum of its proper divisors (750946).

1146398 is a wasteful number, since it uses less digits than its factorization.

1146398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607.

The product of its digits is 5184, while the sum is 32.

The square root of 1146398 is about 1070.6997711777. The cubic root of 1146398 is about 104.6594560510.

The spelling of 1146398 in words is "one million, one hundred forty-six thousand, three hundred ninety-eight".