1103439 has 8 divisors (see below), whose sum is σ = 1485952. Its totient is φ = 728280.

The previous prime is 1103437. The next prime is 1103449. The reversal of 1103439 is 9343011.

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

It is not a de Polignac number, because 1103439 - 2¹ = 1103437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103437) 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, 1477 + ... + 2094.

It is an arithmetic number, because the mean of its divisors is an integer number (185744).

2^1103439 is an apocalyptic number.

1103439 is a deficient number, since it is larger than the sum of its proper divisors (382513).

1103439 is a wasteful number, since it uses less digits than its factorization.

1103439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3677.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 1103439 is about 1050.4470476897. The cubic root of 1103439 is about 103.3354757331.

The spelling of 1103439 in words is "one million, one hundred three thousand, four hundred thirty-nine".