1427043423 has 8 divisors (see below), whose sum is σ = 2049088048. Its totient is φ = 878180544.

The previous prime is 1427043421. The next prime is 1427043433. The reversal of 1427043423 is 3243407241.

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

It is not a de Polignac number, because 1427043423 - 2¹ = 1427043421 is a prime.

It is a super-2 number, since 2×1427043423² = 4072905862255113858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427043421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18295390 + ... + 18295467.

It is an arithmetic number, because the mean of its divisors is an integer number (256136006).

Almost surely, 2^1427043423 is an apocalyptic number.

1427043423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1427043423 is a deficient number, since it is larger than the sum of its proper divisors (622044625).

1427043423 is a wasteful number, since it uses less digits than its factorization.

1427043423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36590873.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 1427043423 is about 37776.2282791705. The cubic root of 1427043423 is about 1125.8461908182.

The spelling of 1427043423 in words is "one billion, four hundred twenty-seven million, forty-three thousand, four hundred twenty-three".