1339045 has 16 divisors (see below), whose sum is σ = 1700352. Its totient is φ = 1010880.

The previous prime is 1339031. The next prime is 1339057. The reversal of 1339045 is 5409331.

It is not a de Polignac number, because 1339045 - 2¹¹ = 1336997 is a prime.

It is a Duffinian number.

1339045 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8134 + ... + 8296.

It is an arithmetic number, because the mean of its divisors is an integer number (106272).

2^1339045 is an apocalyptic number.

It is an amenable number.

1339045 is a deficient number, since it is larger than the sum of its proper divisors (361307).

1339045 is a wasteful number, since it uses less digits than its factorization.

1339045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1339045 is about 1157.1711195843. The cubic root of 1339045 is about 110.2211803124.

The spelling of 1339045 in words is "one million, three hundred thirty-nine thousand, forty-five".