1450543444 has 24 divisors (see below), whose sum is σ = 2994672128. Its totient is φ = 601607520.

The previous prime is 1450543439. The next prime is 1450543447. The reversal of 1450543444 is 4443450541.

It is a super-2 number, since 2×1450543444² = 4208152565862762272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450543447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834699 + ... + 836434.

Almost surely, 2^1450543444 is an apocalyptic number.

1450543444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1450543444 is an abundant number, since it is smaller than the sum of its proper divisors (1544128684).

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

1450543444 is a wasteful number, since it uses less digits than its factorization.

1450543444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671175 (or 1671173 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

The square root of 1450543444 is about 38086.0006301528. Note that the first 3 decimals coincide. The cubic root of 1450543444 is about 1131.9925800810.

Adding to 1450543444 its reverse (4443450541), we get a palindrome (5893993985).

The spelling of 1450543444 in words is "one billion, four hundred fifty million, five hundred forty-three thousand, four hundred forty-four".