1443114023 has 16 divisors (see below), whose sum is σ = 1603730016. Its totient is φ = 1290063360.

The previous prime is 1443114019. The next prime is 1443114031. The reversal of 1443114023 is 3204113441.

It is not a de Polignac number, because 1443114023 - 2² = 1443114019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1443114023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443114053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63140 + ... + 82902.

It is an arithmetic number, because the mean of its divisors is an integer number (100233126).

Almost surely, 2^1443114023 is an apocalyptic number.

1443114023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1443114023 is a deficient number, since it is larger than the sum of its proper divisors (160615993).

1443114023 is a wasteful number, since it uses less digits than its factorization.

1443114023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19954.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1443114023 is about 37988.3406191953. The cubic root of 1443114023 is about 1130.0566507741.

Adding to 1443114023 its reverse (3204113441), we get a palindrome (4647227464).

The spelling of 1443114023 in words is "one billion, four hundred forty-three million, one hundred fourteen thousand, twenty-three".