1423047339 has 32 divisors (see below), whose sum is σ = 2551127040. Its totient is φ = 765334656.

The previous prime is 1423047331. The next prime is 1423047361. The reversal of 1423047339 is 9337403241.

1423047339 is a `hidden beast` number, since 14 + 2 + 304 + 7 + 339 = 666.

It is not a de Polignac number, because 1423047339 - 2³ = 1423047331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1423047331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218239 + ... + 224664.

It is an arithmetic number, because the mean of its divisors is an integer number (79722720).

Almost surely, 2^1423047339 is an apocalyptic number.

1423047339 is a deficient number, since it is larger than the sum of its proper divisors (1128079701).

1423047339 is a wasteful number, since it uses less digits than its factorization.

1423047339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442936 (or 442930 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 1423047339 is about 37723.2996833522. The cubic root of 1423047339 is about 1124.7943232886.

The spelling of 1423047339 in words is "one billion, four hundred twenty-three million, forty-seven thousand, three hundred thirty-nine".