1450543432 has 64 divisors (see below), whose sum is σ = 3016122480. Its totient is φ = 649838592.

The previous prime is 1450543427. The next prime is 1450543433. The reversal of 1450543432 is 2343450541.

It can be written as a sum of positive squares in 8 ways, for example, as 1045487556 + 405055876 = 32334^2 + 20126^2 .

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1450543394 and 1450543403.

It is not an unprimeable number, because it can be changed into a prime (1450543433) 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, 533308 + ... + 536020.

Almost surely, 2^1450543432 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 1450543432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1508061240).

1450543432 is an abundant number, since it is smaller than the sum of its proper divisors (1565579048).

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

1450543432 is a wasteful number, since it uses less digits than its factorization.

1450543432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882 (or 2878 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 1450543432 is about 38086.0004726146. Note that the first 3 decimals coincide. The cubic root of 1450543432 is about 1131.9925769594.

Adding to 1450543432 its reverse (2343450541), we get a palindrome (3793993973).

The spelling of 1450543432 in words is "one billion, four hundred fifty million, five hundred forty-three thousand, four hundred thirty-two".