1431434553255 has 32 divisors (see below), whose sum is σ = 2908311475200. Its totient is φ = 654370081056.

The previous prime is 1431434553253. The next prime is 1431434553259. The reversal of 1431434553255 is 5523554341341.

1431434553255 is a `hidden beast` number, since 1 + 4 + 3 + 1 + 4 + 345 + 53 + 255 = 666.

It is not a de Polignac number, because 1431434553255 - 2¹ = 1431434553253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1431434553255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431434553253) 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, 757371835 + ... + 757373724.

It is an arithmetic number, because the mean of its divisors is an integer number (90884733600).

Almost surely, 2^{1431434553255} is an apocalyptic number.

1431434553255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1431434553255 is an abundant number, since it is smaller than the sum of its proper divisors (1476876921945).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1431434553255 is a wasteful number, since it uses less digits than its factorization.

1431434553255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514745580 (or 1514745574 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 45.

Adding to 1431434553255 its reverse (5523554341341), we get a palindrome (6954988894596).

The spelling of 1431434553255 in words is "one trillion, four hundred thirty-one billion, four hundred thirty-four million, five hundred fifty-three thousand, two hundred fifty-five".