1439053063 has 8 divisors (see below), whose sum is σ = 1667796480. Its totient is φ = 1216100760.

The previous prime is 1439053039. The next prime is 1439053073. The reversal of 1439053063 is 3603509341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1439053063 - 2²¹ = 1436955911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1439053073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1447243 + ... + 1448236.

It is an arithmetic number, because the mean of its divisors is an integer number (208474560).

Almost surely, 2^1439053063 is an apocalyptic number.

1439053063 is a deficient number, since it is larger than the sum of its proper divisors (228743417).

1439053063 is an equidigital number, since it uses as much as digits as its factorization.

1439053063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895557.

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 1439053063 is about 37934.8528796409. The cubic root of 1439053063 is about 1128.9956520924.

The spelling of 1439053063 in words is "one billion, four hundred thirty-nine million, fifty-three thousand, sixty-three".