1139996 has 24 divisors (see below), whose sum is σ = 2344944. Its totient is φ = 478080.

The previous prime is 1139993. The next prime is 1140091. The reversal of 1139996 is 6999311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139993) 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, 425 + ... + 1568.

It is an arithmetic number, because the mean of its divisors is an integer number (97706).

2^1139996 is an apocalyptic number.

It is an amenable number.

1139996 is an abundant number, since it is smaller than the sum of its proper divisors (1204948).

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

1139996 is a wasteful number, since it uses less digits than its factorization.

1139996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021 (or 2019 counting only the distinct ones).

The product of its digits is 13122, while the sum is 38.

The square root of 1139996 is about 1067.7059520299. The cubic root of 1139996 is about 104.4642705015.

The spelling of 1139996 in words is "one million, one hundred thirty-nine thousand, nine hundred ninety-six".