1423448003 has 4 divisors (see below), whose sum is σ = 1423742880. Its totient is φ = 1423153128.

The previous prime is 1423447997. The next prime is 1423448009. The reversal of 1423448003 is 3008443241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3008443241 = 163 ⋅18456707.

It is an interprime number because it is at equal distance from previous prime (1423447997) and next prime (1423448009).

It is a cyclic number.

It is not a de Polignac number, because 1423448003 - 2⁶ = 1423447939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423448009) 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, 140075 + ... + 149892.

It is an arithmetic number, because the mean of its divisors is an integer number (355935720).

Almost surely, 2^1423448003 is an apocalyptic number.

1423448003 is a deficient number, since it is larger than the sum of its proper divisors (294877).

1423448003 is an equidigital number, since it uses as much as digits as its factorization.

1423448003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294876.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 1423448003 is about 37728.6098736754. The cubic root of 1423448003 is about 1124.8998766532.

The spelling of 1423448003 in words is "one billion, four hundred twenty-three million, four hundred forty-eight thousand, three".