1468143497 has 8 divisors (see below), whose sum is σ = 1473619200. Its totient is φ = 1462676544.

The previous prime is 1468143493. The next prime is 1468143517. The reversal of 1468143497 is 7943418641.

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

It is a cyclic number.

It is not a de Polignac number, because 1468143497 - 2² = 1468143493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1468143493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688529 + ... + 690657.

It is an arithmetic number, because the mean of its divisors is an integer number (184202400).

Almost surely, 2^1468143497 is an apocalyptic number.

It is an amenable number.

1468143497 is a deficient number, since it is larger than the sum of its proper divisors (5475703).

1468143497 is a wasteful number, since it uses less digits than its factorization.

1468143497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4375.

The product of its digits is 580608, while the sum is 47.

The square root of 1468143497 is about 38316.3606961830. The cubic root of 1468143497 is about 1136.5525008769.

The spelling of 1468143497 in words is "one billion, four hundred sixty-eight million, one hundred forty-three thousand, four hundred ninety-seven".