1452553451 has 4 divisors (see below), whose sum is σ = 1456739832. Its totient is φ = 1448367072.

The previous prime is 1452553441. The next prime is 1452553493. The reversal of 1452553451 is 1543552541.

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

It is a cyclic number.

It is not a de Polignac number, because 1452553451 - 2⁶ = 1452553387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1452553441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2092670 + ... + 2093363.

It is an arithmetic number, because the mean of its divisors is an integer number (364184958).

Almost surely, 2^1452553451 is an apocalyptic number.

1452553451 is a deficient number, since it is larger than the sum of its proper divisors (4186381).

1452553451 is an equidigital number, since it uses as much as digits as its factorization.

1452553451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4186380.

The product of its digits is 60000, while the sum is 35.

The square root of 1452553451 is about 38112.3792356237. The cubic root of 1452553451 is about 1132.5152032551.

It can be divided in two parts, 14525 and 53451, that added together give a palindrome (67976).

The spelling of 1452553451 in words is "one billion, four hundred fifty-two million, five hundred fifty-three thousand, four hundred fifty-one".