1423012003 has 8 divisors (see below), whose sum is σ = 1678760960. Its totient is φ = 1180378440.

The previous prime is 1423011977. The next prime is 1423012007. The reversal of 1423012003 is 3002103241.

It is a happy number.

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 1423012003 - 2¹³ = 1423003811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423012007) 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, 3278613 + ... + 3279046.

It is an arithmetic number, because the mean of its divisors is an integer number (209845120).

Almost surely, 2^1423012003 is an apocalyptic number.

1423012003 is a deficient number, since it is larger than the sum of its proper divisors (255748957).

1423012003 is an equidigital number, since it uses as much as digits as its factorization.

1423012003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6557697.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1423012003 is about 37722.8313226884. The cubic root of 1423012003 is about 1124.7850132068.

Adding to 1423012003 its reverse (3002103241), we get a palindrome (4425115244).

The spelling of 1423012003 in words is "one billion, four hundred twenty-three million, twelve thousand, three".