452021331321514 has 4 divisors (see below), whose sum is σ = 678031996982274. Its totient is φ = 226010665660756.

The previous prime is 452021331321499. The next prime is 452021331321551. The reversal of 452021331321514 is 415123133120254.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 364845030240889 + 87176301080625 = 19100917^2 + 9336825^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113005332830377 + ... + 113005332830380.

Almost surely, 2^{452021331321514} is an apocalyptic number.

452021331321514 is a deficient number, since it is larger than the sum of its proper divisors (226010665660760).

452021331321514 is a wasteful number, since it uses less digits than its factorization.

452021331321514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226010665660759.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 452021331321514 its reverse (415123133120254), we get a palindrome (867144464441768).

The spelling of 452021331321514 in words is "four hundred fifty-two trillion, twenty-one billion, three hundred thirty-one million, three hundred twenty-one thousand, five hundred fourteen".