1423344103 has 4 divisors (see below), whose sum is σ = 1424458240. Its totient is φ = 1422229968.

The previous prime is 1423344079. The next prime is 1423344113. The reversal of 1423344103 is 3014433241.

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 1423344103 - 2⁵ = 1423344071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423344113) 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, 555150 + ... + 557707.

It is an arithmetic number, because the mean of its divisors is an integer number (356114560).

Almost surely, 2^1423344103 is an apocalyptic number.

1423344103 is a deficient number, since it is larger than the sum of its proper divisors (1114137).

1423344103 is a wasteful number, since it uses less digits than its factorization.

1423344103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114136.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1423344103 is about 37727.2329093985. The cubic root of 1423344103 is about 1124.8725065068.

Adding to 1423344103 its reverse (3014433241), we get a palindrome (4437777344).

The spelling of 1423344103 in words is "one billion, four hundred twenty-three million, three hundred forty-four thousand, one hundred three".