1355055 has 16 divisors (see below), whose sum is σ = 2335200. Its totient is φ = 667008.

The previous prime is 1355047. The next prime is 1355063. The reversal of 1355055 is 5505531.

It is an interprime number because it is at equal distance from previous prime (1355047) and next prime (1355063).

It is not a de Polignac number, because 1355055 - 2³ = 1355047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3280 + ... + 3669.

It is an arithmetic number, because the mean of its divisors is an integer number (145950).

2^1355055 is an apocalyptic number.

1355055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1355055 is a deficient number, since it is larger than the sum of its proper divisors (980145).

1355055 is a wasteful number, since it uses less digits than its factorization.

1355055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6970.

The product of its (nonzero) digits is 1875, while the sum is 24.

The square root of 1355055 is about 1164.0682969654. The cubic root of 1355055 is about 110.6587196516.

The spelling of 1355055 in words is "one million, three hundred fifty-five thousand, fifty-five".