1355053 has 16 divisors (see below), whose sum is σ = 1676160. Its totient is φ = 1069056.

The previous prime is 1355047. The next prime is 1355063. The reversal of 1355053 is 3505531.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1355053 - 2⁵ = 1355021 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355063) 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 15 ways as a sum of consecutive naturals, for example, 6925 + ... + 7117.

It is an arithmetic number, because the mean of its divisors is an integer number (104760).

2^1355053 is an apocalyptic number.

It is an amenable number.

1355053 is a deficient number, since it is larger than the sum of its proper divisors (321107).

1355053 is a wasteful number, since it uses less digits than its factorization.

1355053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276.

The product of its (nonzero) digits is 1125, while the sum is 22.

The square root of 1355053 is about 1164.0674379090. The cubic root of 1355053 is about 110.6586652091.

The spelling of 1355053 in words is "one million, three hundred fifty-five thousand, fifty-three".