1454573472 has 96 divisors (see below), whose sum is σ = 4222653120. Its totient is φ = 434718720.

The previous prime is 1454573459. The next prime is 1454573479. The reversal of 1454573472 is 2743754541.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1454573472² = 4231567970892269568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1454573479) 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, 67654 + ... + 86522.

It is an arithmetic number, because the mean of its divisors is an integer number (43985970).

Almost surely, 2^1454573472 is an apocalyptic number.

1454573472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1454573472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2111326560).

1454573472 is an abundant number, since it is smaller than the sum of its proper divisors (2768079648).

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

1454573472 is a wasteful number, since it uses less digits than its factorization.

1454573472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18966 (or 18958 counting only the distinct ones).

The product of its digits is 470400, while the sum is 42.

The square root of 1454573472 is about 38138.8708799828. The cubic root of 1454573472 is about 1133.0399446638.

The spelling of 1454573472 in words is "one billion, four hundred fifty-four million, five hundred seventy-three thousand, four hundred seventy-two".