1468452851 has 4 divisors (see below), whose sum is σ = 1479017400. Its totient is φ = 1457888304.

The previous prime is 1468452847. The next prime is 1468452863. The reversal of 1468452851 is 1582548641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1468452851 - 2² = 1468452847 is a prime.

It is a super-2 number, since 2×1468452851² = 4312707551220056402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1468454851) 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, 5282066 + ... + 5282343.

It is an arithmetic number, because the mean of its divisors is an integer number (369754350).

Almost surely, 2^1468452851 is an apocalyptic number.

1468452851 is a deficient number, since it is larger than the sum of its proper divisors (10564549).

1468452851 is a wasteful number, since it uses less digits than its factorization.

1468452851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10564548.

The product of its digits is 307200, while the sum is 44.

The square root of 1468452851 is about 38320.3973230967. The cubic root of 1468452851 is about 1136.6323233127.

The spelling of 1468452851 in words is "one billion, four hundred sixty-eight million, four hundred fifty-two thousand, eight hundred fifty-one".