1431742355352 has 144 divisors (see below), whose sum is σ = 4266905861400. Its totient is φ = 432471156480.

The previous prime is 1431742355347. The next prime is 1431742355431. The reversal of 1431742355352 is 2535532471341.

It is a happy number.

1431742355352 is a `hidden beast` number, since 1 + 4 + 3 + 1 + 7 + 42 + 3 + 553 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1431742355298 and 1431742355307.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 265549 + ... + 1712892.

Almost surely, 2^{1431742355352} is an apocalyptic number.

1431742355352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1431742355352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2133452930700).

1431742355352 is an abundant number, since it is smaller than the sum of its proper divisors (2835163506048).

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

1431742355352 is a wasteful number, since it uses less digits than its factorization.

1431742355352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978518 (or 1978488 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 45.

The spelling of 1431742355352 in words is "one trillion, four hundred thirty-one billion, seven hundred forty-two million, three hundred fifty-five thousand, three hundred fifty-two".