1355104131 has 4 divisors (see below), whose sum is σ = 1806805512. Its totient is φ = 903402752.

The previous prime is 1355104043. The next prime is 1355104181. The reversal of 1355104131 is 1314015531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1355104131 - 2¹⁹ = 1354579843 is a prime.

It is a super-2 number, since 2×1355104131² = 3672614411706530322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1355104181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225850686 + ... + 225850691.

It is an arithmetic number, because the mean of its divisors is an integer number (451701378).

Almost surely, 2^1355104131 is an apocalyptic number.

1355104131 is a deficient number, since it is larger than the sum of its proper divisors (451701381).

1355104131 is an equidigital number, since it uses as much as digits as its factorization.

1355104131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451701380.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1355104131 is about 36811.7390379754. The cubic root of 1355104131 is about 1106.6005704081.

Adding to 1355104131 its reverse (1314015531), we get a palindrome (2669119662).

The spelling of 1355104131 in words is "one billion, three hundred fifty-five million, one hundred four thousand, one hundred thirty-one".