1139324 has 6 divisors (see below), whose sum is σ = 1993824. Its totient is φ = 569660.

The previous prime is 1139321. The next prime is 1139329. The reversal of 1139324 is 4239311.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 1139324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142412 + ... + 142419.

It is an arithmetic number, because the mean of its divisors is an integer number (332304).

2^1139324 is an apocalyptic number.

It is an amenable number.

1139324 is a deficient number, since it is larger than the sum of its proper divisors (854500).

1139324 is a wasteful number, since it uses less digits than its factorization.

1139324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284835 (or 284833 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

The square root of 1139324 is about 1067.3912122554. The cubic root of 1139324 is about 104.4437400821.

The spelling of 1139324 in words is "one million, one hundred thirty-nine thousand, three hundred twenty-four".