1355431543102 has 32 divisors (see below), whose sum is σ = 2505248524800. Its totient is φ = 535590383328.

The previous prime is 1355431543043. The next prime is 1355431543181. The reversal of 1355431543102 is 2013451345531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4178602 + ... + 4491277.

It is an arithmetic number, because the mean of its divisors is an integer number (78289016400).

Almost surely, 2^{1355431543102} is an apocalyptic number.

1355431543102 is a deficient number, since it is larger than the sum of its proper divisors (1149816981698).

1355431543102 is a wasteful number, since it uses less digits than its factorization.

1355431543102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8670760.

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 1355431543102 its reverse (2013451345531), we get a palindrome (3368882888633).

The spelling of 1355431543102 in words is "one trillion, three hundred fifty-five billion, four hundred thirty-one million, five hundred forty-three thousand, one hundred two".