1139924 has 24 divisors (see below), whose sum is σ = 2147040. Its totient is φ = 527904.

The previous prime is 1139921. The next prime is 1139951. The reversal of 1139924 is 4299311.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139921) 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, 3887 + ... + 4169.

It is an arithmetic number, because the mean of its divisors is an integer number (89460).

2^1139924 is an apocalyptic number.

It is an amenable number.

1139924 is a deficient number, since it is larger than the sum of its proper divisors (1007116).

1139924 is a wasteful number, since it uses less digits than its factorization.

1139924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 357 counting only the distinct ones).

The product of its digits is 1944, while the sum is 29.

The square root of 1139924 is about 1067.6722343491. The cubic root of 1139924 is about 104.4620711997.

The spelling of 1139924 in words is "one million, one hundred thirty-nine thousand, nine hundred twenty-four".