1423045311 has 8 divisors (see below), whose sum is σ = 1941519360. Its totient is φ = 926634072.

The previous prime is 1423045303. The next prime is 1423045313. The reversal of 1423045311 is 1135403241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1423045311 - 2³ = 1423045303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423045313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5515551 + ... + 5515808.

It is an arithmetic number, because the mean of its divisors is an integer number (242689920).

Almost surely, 2^1423045311 is an apocalyptic number.

1423045311 is a deficient number, since it is larger than the sum of its proper divisors (518474049).

1423045311 is a wasteful number, since it uses less digits than its factorization.

1423045311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11031405.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1423045311 is about 37723.2728034035. The cubic root of 1423045311 is about 1124.7937889695.

Adding to 1423045311 its reverse (1135403241), we get a palindrome (2558448552).

The spelling of 1423045311 in words is "one billion, four hundred twenty-three million, forty-five thousand, three hundred eleven".