1423150219 has 2 divisors, whose sum is σ = 1423150220. Its totient is φ = 1423150218.

The previous prime is 1423150213. The next prime is 1423150273. The reversal of 1423150219 is 9120513241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1423150219 - 2⁵ = 1423150187 is a prime.

It is a super-2 number, since 2×1423150219² = 4050713091679495922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1423150213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711575109 + 711575110.

It is an arithmetic number, because the mean of its divisors is an integer number (711575110).

Almost surely, 2^1423150219 is an apocalyptic number.

1423150219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423150219 is an equidigital number, since it uses as much as digits as its factorization.

1423150219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1423150219 is about 37724.6632721884. The cubic root of 1423150219 is about 1124.8214285128.

The spelling of 1423150219 in words is "one billion, four hundred twenty-three million, one hundred fifty thousand, two hundred nineteen".