1439424014 has 16 divisors (see below), whose sum is σ = 2497315968. Its totient is φ = 609463032.

The previous prime is 1439423989. The next prime is 1439424029. The reversal of 1439424014 is 4104249341.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618212 + ... + 620535.

It is an arithmetic number, because the mean of its divisors is an integer number (156082248).

Almost surely, 2^1439424014 is an apocalyptic number.

1439424014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1439424014 is a deficient number, since it is larger than the sum of its proper divisors (1057891954).

1439424014 is a wasteful number, since it uses less digits than its factorization.

1439424014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238839.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1439424014 is about 37939.7418810408. The cubic root of 1439424014 is about 1129.0926524733.

The spelling of 1439424014 in words is "one billion, four hundred thirty-nine million, four hundred twenty-four thousand, fourteen".