1431153132855 has 32 divisors (see below), whose sum is σ = 2302493688000. Its totient is φ = 759068900352.

The previous prime is 1431153132853. The next prime is 1431153132917. The reversal of 1431153132855 is 5582313511341.

It is a happy number.

It is not a de Polignac number, because 1431153132855 - 2¹ = 1431153132853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431153132853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6598171 + ... + 6811619.

It is an arithmetic number, because the mean of its divisors is an integer number (71952927750).

Almost surely, 2^{1431153132855} is an apocalyptic number.

1431153132855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1431153132855 is a deficient number, since it is larger than the sum of its proper divisors (871340555145).

1431153132855 is a wasteful number, since it uses less digits than its factorization.

1431153132855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215923.

The product of its digits is 216000, while the sum is 42.

The spelling of 1431153132855 in words is "one trillion, four hundred thirty-one billion, one hundred fifty-three million, one hundred thirty-two thousand, eight hundred fifty-five".