1423011199 has 2 divisors, whose sum is σ = 1423011200. Its totient is φ = 1423011198.

The previous prime is 1423011113. The next prime is 1423011209. The reversal of 1423011199 is 9911103241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1423011199 - 2⁷ = 1423011071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1423011199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1423011899) 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 as a sum of consecutive naturals, namely, 711505599 + 711505600.

It is an arithmetic number, because the mean of its divisors is an integer number (711505600).

Almost surely, 2^1423011199 is an apocalyptic number.

1423011199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423011199 is an equidigital number, since it uses as much as digits as its factorization.

1423011199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 1423011199 is about 37722.8206660106. The cubic root of 1423011199 is about 1124.7848013728.

The spelling of 1423011199 in words is "one billion, four hundred twenty-three million, eleven thousand, one hundred ninety-nine".