1454400324 has 72 divisors (see below), whose sum is σ = 3985963800. Its totient is φ = 444483072.

The previous prime is 1454400313. The next prime is 1454400347. The reversal of 1454400324 is 4230044541.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 123609924 + 1330790400 = 11118^2 + 36480^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59304 + ... + 80160.

Almost surely, 2^1454400324 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 1454400324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1992981900).

1454400324 is an abundant number, since it is smaller than the sum of its proper divisors (2531563476).

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

1454400324 is a wasteful number, since it uses less digits than its factorization.

1454400324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21029 (or 21024 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 1454400324 is about 38136.6008448577. The cubic root of 1454400324 is about 1132.9949850040.

Adding to 1454400324 its reverse (4230044541), we get a palindrome (5684444865).

The spelling of 1454400324 in words is "one billion, four hundred fifty-four million, four hundred thousand, three hundred twenty-four".