1466281472 has 40 divisors (see below), whose sum is σ = 2934446856. Its totient is φ = 731953152.

The previous prime is 1466281447. The next prime is 1466281489. The reversal of 1466281472 is 2741826641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373343 + ... + 377249.

Almost surely, 2^1466281472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1466281472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1467223428).

1466281472 is an abundant number, since it is smaller than the sum of its proper divisors (1468165384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1466281472 is an frugal number, since it uses more digits than its factorization.

1466281472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4658 (or 4642 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 1466281472 is about 38292.0549461634. The cubic root of 1466281472 is about 1136.0718066096.

The spelling of 1466281472 in words is "one billion, four hundred sixty-six million, two hundred eighty-one thousand, four hundred seventy-two".