1452321103 has 8 divisors (see below), whose sum is σ = 1483807680. Its totient is φ = 1420859040.

The previous prime is 1452321097. The next prime is 1452321109. The reversal of 1452321103 is 3011232541.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1452321097) and next prime (1452321109).

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

It is a cyclic number.

It is not a de Polignac number, because 1452321103 - 2⁵ = 1452321071 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 (1452321109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163993 + ... + 172621.

It is an arithmetic number, because the mean of its divisors is an integer number (185475960).

Almost surely, 2^1452321103 is an apocalyptic number.

1452321103 is a deficient number, since it is larger than the sum of its proper divisors (31486577).

1452321103 is an equidigital number, since it uses as much as digits as its factorization.

1452321103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12257.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1452321103 is about 38109.3309177687. The cubic root of 1452321103 is about 1132.4548149613.

Adding to 1452321103 its reverse (3011232541), we get a palindrome (4463553644).

The spelling of 1452321103 in words is "one billion, four hundred fifty-two million, three hundred twenty-one thousand, one hundred three".