1431893714 has 8 divisors (see below), whose sum is σ = 2274184188. Its totient is φ = 673832320.

The previous prime is 1431893711. The next prime is 1431893737. The reversal of 1431893714 is 4173981341.

It can be written as a sum of positive squares in 2 ways, for example, as 1371443089 + 60450625 = 37033^2 + 7775^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1431893711) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 21057227 + ... + 21057294.

Almost surely, 2^1431893714 is an apocalyptic number.

1431893714 is a deficient number, since it is larger than the sum of its proper divisors (842290474).

1431893714 is a wasteful number, since it uses less digits than its factorization.

1431893714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42114540.

The product of its digits is 72576, while the sum is 41.

The square root of 1431893714 is about 37840.3714833774. The cubic root of 1431893714 is about 1127.1202717968.

The spelling of 1431893714 in words is "one billion, four hundred thirty-one million, eight hundred ninety-three thousand, seven hundred fourteen".