1431742716 has 60 divisors (see below), whose sum is σ = 3746972152. Its totient is φ = 476723232.

The previous prime is 1431742691. The next prime is 1431742723. The reversal of 1431742716 is 6172471341.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 19 ways as a sum of consecutive naturals, for example, 391191 + ... + 394833.

Almost surely, 2^1431742716 is an apocalyptic number.

It is an amenable number.

1431742716 is an abundant number, since it is smaller than the sum of its proper divisors (2315229436).

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

1431742716 is a wasteful number, since it uses less digits than its factorization.

1431742716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4872 (or 4861 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 1431742716 is about 37838.3762336599. The cubic root of 1431742716 is about 1127.0806508650.

The spelling of 1431742716 in words is "one billion, four hundred thirty-one million, seven hundred forty-two thousand, seven hundred sixteen".