1439205834053 has 8 divisors (see below), whose sum is σ = 1641085385688. Its totient is φ = 1250350769664.

The previous prime is 1439205834047. The next prime is 1439205834133. The reversal of 1439205834053 is 3504385029341.

It can be written as a sum of positive squares in 4 ways, for example, as 493679080129 + 945526753924 = 702623^2 + 972382^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1439205834053 - 2³⁴ = 1422025964869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1439205833989 and 1439205834007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1439205833053) 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, 3256121576 + ... + 3256122017.

It is an arithmetic number, because the mean of its divisors is an integer number (205135673211).

Almost surely, 2^{1439205834053} is an apocalyptic number.

1439205834053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1439205834053 is a deficient number, since it is larger than the sum of its proper divisors (201879551635).

1439205834053 is a wasteful number, since it uses less digits than its factorization.

1439205834053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6512243623.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 1439205834053 in words is "one trillion, four hundred thirty-nine billion, two hundred five million, eight hundred thirty-four thousand, fifty-three".