1351155 has 32 divisors (see below), whose sum is σ = 2399040. Its totient is φ = 648960.

The previous prime is 1351151. The next prime is 1351169. The reversal of 1351155 is 5511531.

It is not a de Polignac number, because 1351155 - 2² = 1351151 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32935 + ... + 32975.

It is an arithmetic number, because the mean of its divisors is an integer number (74970).

2^1351155 is an apocalyptic number.

1351155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1351155 is a deficient number, since it is larger than the sum of its proper divisors (1047885).

1351155 is an equidigital number, since it uses as much as digits as its factorization.

1351155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 62 counting only the distinct ones).

The product of its digits is 375, while the sum is 21.

The square root of 1351155 is about 1162.3919304606. The cubic root of 1351155 is about 110.5524549109.

Adding to 1351155 its reverse (5511531), we get a palindrome (6862686).

The spelling of 1351155 in words is "one million, three hundred fifty-one thousand, one hundred fifty-five".