1146838 has 24 divisors (see below), whose sum is σ = 2164176. Its totient is φ = 446160.

The previous prime is 1146833. The next prime is 1146841. The reversal of 1146838 is 8386411.

1146838 = 82² + 83² + ... + 158².

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146833) 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, 1356 + ... + 2032.

It is an arithmetic number, because the mean of its divisors is an integer number (90174).

2^1146838 is an apocalyptic number.

1146838 is a deficient number, since it is larger than the sum of its proper divisors (1017338).

1146838 is a wasteful number, since it uses less digits than its factorization.

1146838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 697 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 1146838 is about 1070.9052245647. The cubic root of 1146838 is about 104.6728441502.

The spelling of 1146838 in words is "one million, one hundred forty-six thousand, eight hundred thirty-eight".