1452214450 has 24 divisors (see below), whose sum is σ = 2703691908. Its totient is φ = 580332480.

The previous prime is 1452214427. The next prime is 1452214453. The reversal of 1452214450 is 544122541.

It can be written as a sum of positive squares in 6 ways, for example, as 1386296289 + 65918161 = 37233^2 + 8119^2 .

It is not an unprimeable number, because it can be changed into a prime (1452214453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41364 + ... + 67936.

Almost surely, 2^1452214450 is an apocalyptic number.

1452214450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1452214450 is a deficient number, since it is larger than the sum of its proper divisors (1251477458).

1452214450 is a wasteful number, since it uses less digits than its factorization.

1452214450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27678 (or 27673 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 1452214450 is about 38107.9315891062. The cubic root of 1452214450 is about 1132.4270932084.

Adding to 1452214450 its reverse (544122541), we get a palindrome (1996336991).

The spelling of 1452214450 in words is "one billion, four hundred fifty-two million, two hundred fourteen thousand, four hundred fifty".