1464871431 has 8 divisors (see below), whose sum is σ = 1954645744. Its totient is φ = 975839040.

The previous prime is 1464871417. The next prime is 1464871433. The reversal of 1464871431 is 1341784641.

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

It is a de Polignac number, because none of the positive numbers 2^k-1464871431 is a prime.

It is a super-2 number, since 2×1464871431² = 4291696618719975522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1464871431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1464871433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180856 + ... + 188781.

It is an arithmetic number, because the mean of its divisors is an integer number (244330718).

Almost surely, 2^1464871431 is an apocalyptic number.

1464871431 is a deficient number, since it is larger than the sum of its proper divisors (489774313).

1464871431 is a wasteful number, since it uses less digits than its factorization.

1464871431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370961.

The product of its digits is 64512, while the sum is 39.

The square root of 1464871431 is about 38273.6388523485. The cubic root of 1464871431 is about 1135.7075242123.

The spelling of 1464871431 in words is "one billion, four hundred sixty-four million, eight hundred seventy-one thousand, four hundred thirty-one".