1446418463 has 16 divisors (see below), whose sum is σ = 1763083584. Its totient is φ = 1158328320.

The previous prime is 1446418451. The next prime is 1446418481. The reversal of 1446418463 is 3648146441.

It is not a de Polignac number, because 1446418463 - 2⁴ = 1446418447 is a prime.

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 1446418463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1446418433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28058 + ... + 60663.

It is an arithmetic number, because the mean of its divisors is an integer number (110192724).

Almost surely, 2^1446418463 is an apocalyptic number.

1446418463 is a deficient number, since it is larger than the sum of its proper divisors (316665121).

1446418463 is a wasteful number, since it uses less digits than its factorization.

1446418463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88882.

The product of its digits is 221184, while the sum is 41.

The square root of 1446418463 is about 38031.8085686179. The cubic root of 1446418463 is about 1130.9185271905.

The spelling of 1446418463 in words is "one billion, four hundred forty-six million, four hundred eighteen thousand, four hundred sixty-three".