1452021514 has 8 divisors (see below), whose sum is σ = 2178872388. Its totient is φ = 725730720.

The previous prime is 1452021481. The next prime is 1452021517. The reversal of 1452021514 is 4151202541.

It can be written as a sum of positive squares in 2 ways, for example, as 1134005625 + 318015889 = 33675^2 + 17833^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1452021517) by changing a digit.

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, 133477 + ... + 143944.

Almost surely, 2^1452021514 is an apocalyptic number.

1452021514 is a deficient number, since it is larger than the sum of its proper divisors (726850874).

1452021514 is a wasteful number, since it uses less digits than its factorization.

1452021514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280040.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 1452021514 is about 38105.4000635081. The cubic root of 1452021514 is about 1132.3769409208.

The spelling of 1452021514 in words is "one billion, four hundred fifty-two million, twenty-one thousand, five hundred fourteen".