1431252014 has 8 divisors (see below), whose sum is σ = 2147112408. Its totient is φ = 715547880.

The previous prime is 1431252013. The next prime is 1431252023. The reversal of 1431252014 is 4102521341.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1431252013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12572 + ... + 54959.

It is an arithmetic number, because the mean of its divisors is an integer number (268389051).

Almost surely, 2^1431252014 is an apocalyptic number.

1431252014 is a deficient number, since it is larger than the sum of its proper divisors (715860394).

1431252014 is a wasteful number, since it uses less digits than its factorization.

1431252014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78130.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1431252014 is about 37831.8914938178. The cubic root of 1431252014 is about 1126.9518744866.

Adding to 1431252014 its reverse (4102521341), we get a palindrome (5533773355).

The spelling of 1431252014 in words is "one billion, four hundred thirty-one million, two hundred fifty-two thousand, fourteen".