1355199 has 16 divisors (see below), whose sum is σ = 1924320. Its totient is φ = 846720.

The previous prime is 1355191. The next prime is 1355219. The reversal of 1355199 is 9915531.

It is not a de Polignac number, because 1355199 - 2³ = 1355191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3009 + ... + 3429.

It is an arithmetic number, because the mean of its divisors is an integer number (120270).

2^1355199 is an apocalyptic number.

1355199 is a deficient number, since it is larger than the sum of its proper divisors (569121).

1355199 is a wasteful number, since it uses less digits than its factorization.

1355199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490.

The product of its digits is 6075, while the sum is 33.

The square root of 1355199 is about 1164.1301473633. The cubic root of 1355199 is about 110.6626393673.

The spelling of 1355199 in words is "one million, three hundred fifty-five thousand, one hundred ninety-nine".