1426423273 has 8 divisors (see below), whose sum is σ = 1556374176. Its totient is φ = 1296518400.

The previous prime is 1426423253. The next prime is 1426423277. The reversal of 1426423273 is 3723246241.

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

It is a cyclic number.

It is not a de Polignac number, because 1426423273 - 2¹⁷ = 1426292201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1426423277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102153 + ... + 115273.

It is an arithmetic number, because the mean of its divisors is an integer number (194546772).

Almost surely, 2^1426423273 is an apocalyptic number.

It is an amenable number.

1426423273 is a deficient number, since it is larger than the sum of its proper divisors (129950903).

1426423273 is a wasteful number, since it uses less digits than its factorization.

1426423273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23015.

The product of its digits is 48384, while the sum is 34.

The square root of 1426423273 is about 37768.0191829013. The cubic root of 1426423273 is about 1125.6830809304.

The spelling of 1426423273 in words is "one billion, four hundred twenty-six million, four hundred twenty-three thousand, two hundred seventy-three".