1443412113 has 32 divisors (see below), whose sum is σ = 2265510912. Its totient is φ = 805896000.

The previous prime is 1443412079. The next prime is 1443412147. The reversal of 1443412113 is 3112143441.

It is an interprime number because it is at equal distance from previous prime (1443412079) and next prime (1443412147).

It is not a de Polignac number, because 1443412113 - 2¹⁰ = 1443411089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1443412153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231588 + ... + 237738.

It is an arithmetic number, because the mean of its divisors is an integer number (70797216).

Almost surely, 2^1443412113 is an apocalyptic number.

1443412113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1443412113 is a deficient number, since it is larger than the sum of its proper divisors (822098799).

1443412113 is a wasteful number, since it uses less digits than its factorization.

1443412113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6725.

The product of its digits is 1152, while the sum is 24.

The square root of 1443412113 is about 37992.2638572644. The cubic root of 1443412113 is about 1130.1344536805.

Adding to 1443412113 its reverse (3112143441), we get a palindrome (4555555554).

The spelling of 1443412113 in words is "one billion, four hundred forty-three million, four hundred twelve thousand, one hundred thirteen".