1452381103 has 4 divisors (see below), whose sum is σ = 1502463240. Its totient is φ = 1402298968.

The previous prime is 1452381079. The next prime is 1452381107. The reversal of 1452381103 is 3011832541.

It is a happy number.

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 1452381103 - 2⁹ = 1452380591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452381107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25041025 + ... + 25041082.

It is an arithmetic number, because the mean of its divisors is an integer number (375615810).

Almost surely, 2^1452381103 is an apocalyptic number.

1452381103 is a deficient number, since it is larger than the sum of its proper divisors (50082137).

1452381103 is an equidigital number, since it uses as much as digits as its factorization.

1452381103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50082136.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1452381103 is about 38110.1181184210. The cubic root of 1452381103 is about 1132.4704098489.

The spelling of 1452381103 in words is "one billion, four hundred fifty-two million, three hundred eighty-one thousand, one hundred three".