1139395 has 8 divisors (see below), whose sum is σ = 1375920. Its totient is φ = 905760.

The previous prime is 1139393. The next prime is 1139407. The reversal of 1139395 is 5939311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1139395 - 2¹ = 1139393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1139393) 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, 276 + ... + 1534.

It is an arithmetic number, because the mean of its divisors is an integer number (171990).

2^1139395 is an apocalyptic number.

1139395 is a deficient number, since it is larger than the sum of its proper divisors (236525).

1139395 is a wasteful number, since it uses less digits than its factorization.

1139395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445.

The product of its digits is 3645, while the sum is 31.

The square root of 1139395 is about 1067.4244703959. The cubic root of 1139395 is about 104.4459096000.

The spelling of 1139395 in words is "one million, one hundred thirty-nine thousand, three hundred ninety-five".