1355242895903 has 16 divisors (see below), whose sum is σ = 1481616887520. Its totient is φ = 1232038152576.

The previous prime is 1355242895891. The next prime is 1355242895917. The reversal of 1355242895903 is 3095982425531.

It is a cyclic number.

It is not a de Polignac number, because 1355242895903 - 2¹⁴ = 1355242879519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355242895803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3652853 + ... + 4006721.

It is an arithmetic number, because the mean of its divisors is an integer number (92601055470).

Almost surely, 2^{1355242895903} is an apocalyptic number.

1355242895903 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1355242895903 is a deficient number, since it is larger than the sum of its proper divisors (126373991617).

1355242895903 is a wasteful number, since it uses less digits than its factorization.

1355242895903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358346.

The product of its (nonzero) digits is 11664000, while the sum is 56.

The spelling of 1355242895903 in words is "one trillion, three hundred fifty-five billion, two hundred forty-two million, eight hundred ninety-five thousand, nine hundred three".