1355455 has 8 divisors (see below), whose sum is σ = 1636992. Its totient is φ = 1077408.

The previous prime is 1355449. The next prime is 1355483. The reversal of 1355455 is 5545531.

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 1355455 - 2³ = 1355447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82 + ... + 1648.

It is an arithmetic number, because the mean of its divisors is an integer number (204624).

2^1355455 is an apocalyptic number.

1355455 is a deficient number, since it is larger than the sum of its proper divisors (281537).

1355455 is a wasteful number, since it uses less digits than its factorization.

1355455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745.

The product of its digits is 7500, while the sum is 28.

The square root of 1355455 is about 1164.2400955129. The cubic root of 1355455 is about 110.6696070653.

The spelling of 1355455 in words is "one million, three hundred fifty-five thousand, four hundred fifty-five".