1452450442 has 8 divisors (see below), whose sum is σ = 2253802500. Its totient is φ = 701182944.

The previous prime is 1452450289. The next prime is 1452450473. The reversal of 1452450442 is 2440542541.

It can be written as a sum of positive squares in 2 ways, for example, as 1419857761 + 32592681 = 37681^2 + 5709^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1452450442² = 4219224572931990728, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 12521067 + ... + 12521182.

Almost surely, 2^1452450442 is an apocalyptic number.

1452450442 is a deficient number, since it is larger than the sum of its proper divisors (801352058).

1452450442 is a wasteful number, since it uses less digits than its factorization.

1452450442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25042280.

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 1452450442 is about 38111.0278266016. The cubic root of 1452450442 is about 1132.4884315458.

Adding to 1452450442 its reverse (2440542541), we get a palindrome (3892992983).

The spelling of 1452450442 in words is "one billion, four hundred fifty-two million, four hundred fifty thousand, four hundred forty-two".