1443125713 has 4 divisors (see below), whose sum is σ = 1443296368. Its totient is φ = 1442955060.

The previous prime is 1443125701. The next prime is 1443125729. The reversal of 1443125713 is 3175213441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3175213441 = 2131 ⋅1490011.

It is a cyclic number.

It is not a de Polignac number, because 1443125713 - 2²⁵ = 1409571281 is a prime.

It is a super-2 number, since 2×1443125713² = 4165223647043516738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1443125773) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 71943 + ... + 89788.

It is an arithmetic number, because the mean of its divisors is an integer number (360824092).

Almost surely, 2^1443125713 is an apocalyptic number.

It is an amenable number.

1443125713 is a deficient number, since it is larger than the sum of its proper divisors (170655).

1443125713 is an equidigital number, since it uses as much as digits as its factorization.

1443125713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170654.

The product of its digits is 10080, while the sum is 31.

The square root of 1443125713 is about 37988.4944818823. The cubic root of 1443125713 is about 1130.0597021215.

The spelling of 1443125713 in words is "one billion, four hundred forty-three million, one hundred twenty-five thousand, seven hundred thirteen".