1138412 has 12 divisors (see below), whose sum is σ = 2173416. Its totient is φ = 517440.

The previous prime is 1138411. The next prime is 1138427. The reversal of 1138412 is 2148311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1138411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12893 + ... + 12980.

It is an arithmetic number, because the mean of its divisors is an integer number (181118).

2^1138412 is an apocalyptic number.

It is an amenable number.

1138412 is a deficient number, since it is larger than the sum of its proper divisors (1035004).

1138412 is a wasteful number, since it uses less digits than its factorization.

1138412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25888 (or 25886 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

The square root of 1138412 is about 1066.9639169157. The cubic root of 1138412 is about 104.4158644535.

The spelling of 1138412 in words is "one million, one hundred thirty-eight thousand, four hundred twelve".