1452162203 has 4 divisors (see below), whose sum is σ = 1452591840. Its totient is φ = 1451732568.

The previous prime is 1452162193. The next prime is 1452162223. The reversal of 1452162203 is 3022612541.

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 1452162203 - 2⁶ = 1452162139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1452162223) 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, 209708 + ... + 216521.

It is an arithmetic number, because the mean of its divisors is an integer number (363147960).

Almost surely, 2^1452162203 is an apocalyptic number.

1452162203 is a deficient number, since it is larger than the sum of its proper divisors (429637).

1452162203 is an equidigital number, since it uses as much as digits as its factorization.

1452162203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429636.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1452162203 is about 38107.2460694813. The cubic root of 1452162203 is about 1132.4135124254.

Adding to 1452162203 its reverse (3022612541), we get a palindrome (4474774744).

The spelling of 1452162203 in words is "one billion, four hundred fifty-two million, one hundred sixty-two thousand, two hundred three".