1139254 has 8 divisors (see below), whose sum is σ = 1720800. Its totient is φ = 565656.

The previous prime is 1139249. The next prime is 1139263. The reversal of 1139254 is 4529311.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1614 + ... + 2209.

It is an arithmetic number, because the mean of its divisors is an integer number (215100).

2^1139254 is an apocalyptic number.

1139254 is a deficient number, since it is larger than the sum of its proper divisors (581546).

1139254 is a wasteful number, since it uses less digits than its factorization.

1139254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3974.

The product of its digits is 1080, while the sum is 25.

The square root of 1139254 is about 1067.3584215248. The cubic root of 1139254 is about 104.4416010325.

The spelling of 1139254 in words is "one million, one hundred thirty-nine thousand, two hundred fifty-four".