1439052038 has 4 divisors (see below), whose sum is σ = 2158578060. Its totient is φ = 719526018.

The previous prime is 1439052029. The next prime is 1439052049. The reversal of 1439052038 is 8302509341.

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

It is a junction number, because it is equal to n+sod(n) for n = 1439051989 and 1439052007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359763008 + ... + 359763011.

It is an arithmetic number, because the mean of its divisors is an integer number (539644515).

Almost surely, 2^1439052038 is an apocalyptic number.

1439052038 is a deficient number, since it is larger than the sum of its proper divisors (719526022).

1439052038 is an equidigital number, since it uses as much as digits as its factorization.

1439052038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719526021.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 1439052038 is about 37934.8393696349. The cubic root of 1439052038 is about 1128.9953840409.

The spelling of 1439052038 in words is "one billion, four hundred thirty-nine million, fifty-two thousand, thirty-eight".