1077439 has 8 divisors (see below), whose sum is σ = 1204560. Its totient is φ = 955200.

The previous prime is 1077421. The next prime is 1077449. The reversal of 1077439 is 9347701.

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

It is a cyclic number.

It is not a de Polignac number, because 1077439 - 2⁷ = 1077311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1077439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744 + ... + 1645.

It is an arithmetic number, because the mean of its divisors is an integer number (150570).

2^1077439 is an apocalyptic number.

1077439 is a deficient number, since it is larger than the sum of its proper divisors (127121).

1077439 is a wasteful number, since it uses less digits than its factorization.

1077439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 1077439 is about 1037.9975915194. The cubic root of 1077439 is about 102.5173954216.

It can be divided in two parts, 10 and 77439, that multiplied together give a triangular number (774390 = T₁₂₄₄).

The spelling of 1077439 in words is "one million, seventy-seven thousand, four hundred thirty-nine".