1014442439 has 4 divisors (see below), whose sum is σ = 1058548656. Its totient is φ = 970336224.

The previous prime is 1014442421. The next prime is 1014442441. The reversal of 1014442439 is 9342444101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9342444101 = 59467 ⋅157103.

It is a cyclic number.

It is not a de Polignac number, because 1014442439 - 2⁸ = 1014442183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014442339) 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, 22053074 + ... + 22053119.

It is an arithmetic number, because the mean of its divisors is an integer number (264637164).

Almost surely, 2^1014442439 is an apocalyptic number.

1014442439 is a deficient number, since it is larger than the sum of its proper divisors (44106217).

1014442439 is an equidigital number, since it uses as much as digits as its factorization.

1014442439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44106216.

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

The square root of 1014442439 is about 31850.3130125906. The cubic root of 1014442439 is about 1004.7911545112.

The spelling of 1014442439 in words is "one billion, fourteen million, four hundred forty-two thousand, four hundred thirty-nine".