1355097 has 4 divisors (see below), whose sum is σ = 1806800. Its totient is φ = 903396.

The previous prime is 1355089. The next prime is 1355113. The reversal of 1355097 is 7905531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1355097 - 2³ = 1355089 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1355047) 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 3 ways as a sum of consecutive naturals, for example, 225847 + ... + 225852.

It is an arithmetic number, because the mean of its divisors is an integer number (451700).

2^1355097 is an apocalyptic number.

It is an amenable number.

1355097 is a deficient number, since it is larger than the sum of its proper divisors (451703).

1355097 is an equidigital number, since it uses as much as digits as its factorization.

1355097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451702.

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

The square root of 1355097 is about 1164.0863370043. The cubic root of 1355097 is about 110.6598629307.

The spelling of 1355097 in words is "one million, three hundred fifty-five thousand, ninety-seven".