1452253003 has 4 divisors (see below), whose sum is σ = 1452619440. Its totient is φ = 1451886568.

The previous prime is 1452252979. The next prime is 1452253037. The reversal of 1452253003 is 3003522541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3003522541 = 20509 ⋅146449.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1452253003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1452253093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177208 + ... + 185221.

It is an arithmetic number, because the mean of its divisors is an integer number (363154860).

Almost surely, 2^1452253003 is an apocalyptic number.

1452253003 is a deficient number, since it is larger than the sum of its proper divisors (366437).

1452253003 is an equidigital number, since it uses as much as digits as its factorization.

1452253003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366436.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1452253003 is about 38108.4374253262. The cubic root of 1452253003 is about 1132.4371142434.

Adding to 1452253003 its reverse (3003522541), we get a palindrome (4455775544).

The spelling of 1452253003 in words is "one billion, four hundred fifty-two million, two hundred fifty-three thousand, three".