1423943327 has 4 divisors (see below), whose sum is σ = 1425392880. Its totient is φ = 1422493776.

The previous prime is 1423943309. The next prime is 1423943333. The reversal of 1423943327 is 7233493241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1423943327 - 2⁸ = 1423943071 is a prime.

It is a super-2 number, since 2×1423943327² = 4055229197015657858, 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 (1423943377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723302 + ... + 725267.

It is an arithmetic number, because the mean of its divisors is an integer number (356348220).

Almost surely, 2^1423943327 is an apocalyptic number.

1423943327 is a deficient number, since it is larger than the sum of its proper divisors (1449553).

1423943327 is an equidigital number, since it uses as much as digits as its factorization.

1423943327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449552.

The product of its digits is 108864, while the sum is 38.

The square root of 1423943327 is about 37735.1736050068. The cubic root of 1423943327 is about 1125.0303404492.

The spelling of 1423943327 in words is "one billion, four hundred twenty-three million, nine hundred forty-three thousand, three hundred twenty-seven".