1144092439 has 8 divisors (see below), whose sum is σ = 1307911968. Its totient is φ = 980367360.

The previous prime is 1144092431. The next prime is 1144092463. The reversal of 1144092439 is 9342904411.

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

It is not a de Polignac number, because 1144092439 - 2³ = 1144092431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1144092398 and 1144092407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144092431) 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, 4599 + ... + 48055.

It is an arithmetic number, because the mean of its divisors is an integer number (163488996).

Almost surely, 2^1144092439 is an apocalyptic number.

1144092439 is a deficient number, since it is larger than the sum of its proper divisors (163819529).

1144092439 is an equidigital number, since it uses as much as digits as its factorization.

1144092439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47225.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 1144092439 is about 33824.4355311364. The cubic root of 1144092439 is about 1045.8924753625.

The spelling of 1144092439 in words is "one billion, one hundred forty-four million, ninety-two thousand, four hundred thirty-nine".