1355079 has 12 divisors (see below), whose sum is σ = 1986488. Its totient is φ = 821040.

The previous prime is 1355071. The next prime is 1355089. The reversal of 1355079 is 9705531.

It is a happy number.

It is not a de Polignac number, because 1355079 - 2³ = 1355071 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 (1355071) 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 11 ways as a sum of consecutive naturals, for example, 1504 + ... + 2229.

2^1355079 is an apocalyptic number.

1355079 is a deficient number, since it is larger than the sum of its proper divisors (631409).

1355079 is a wasteful number, since it uses less digits than its factorization.

1355079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3758 (or 3747 counting only the distinct ones).

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 1355079 is about 1164.0786055933. The cubic root of 1355079 is about 110.6593729568.

The spelling of 1355079 in words is "one million, three hundred fifty-five thousand, seventy-nine".