1139373 has 16 divisors (see below), whose sum is σ = 1777600. Its totient is φ = 719280.

The previous prime is 1139353. The next prime is 1139387. The reversal of 1139373 is 3739311.

It is not a de Polignac number, because 1139373 - 2⁶ = 1139309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 598 + ... + 1623.

It is an arithmetic number, because the mean of its divisors is an integer number (111100).

2^1139373 is an apocalyptic number.

It is an amenable number.

1139373 is a deficient number, since it is larger than the sum of its proper divisors (638227).

1139373 is a wasteful number, since it uses less digits than its factorization.

1139373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249 (or 2243 counting only the distinct ones).

The product of its digits is 1701, while the sum is 27.

The square root of 1139373 is about 1067.4141651674. The cubic root of 1139373 is about 104.4452373647.

The spelling of 1139373 in words is "one million, one hundred thirty-nine thousand, three hundred seventy-three".