1423101403 has 4 divisors (see below), whose sum is σ = 1424952760. Its totient is φ = 1421250048.

The previous prime is 1423101389. The next prime is 1423101473. The reversal of 1423101403 is 3041013241.

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 1423101403 - 2⁹ = 1423100891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423101473) 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, 924525 + ... + 926062.

It is an arithmetic number, because the mean of its divisors is an integer number (356238190).

Almost surely, 2^1423101403 is an apocalyptic number.

1423101403 is a deficient number, since it is larger than the sum of its proper divisors (1851357).

1423101403 is an equidigital number, since it uses as much as digits as its factorization.

1423101403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851356.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1423101403 is about 37724.0162628530. The cubic root of 1423101403 is about 1124.8085673943.

Adding to 1423101403 its reverse (3041013241), we get a palindrome (4464114644).

The spelling of 1423101403 in words is "one billion, four hundred twenty-three million, one hundred one thousand, four hundred three".