1413431443 has 12 divisors (see below), whose sum is σ = 1486644624. Its totient is φ = 1341282800.

The previous prime is 1413431441. The next prime is 1413431473. The reversal of 1413431443 is 3441343141.

It is a happy number.

It is not a de Polignac number, because 1413431443 - 2¹ = 1413431441 is a prime.

It is a super-2 number, since 2×1413431443² = 3995576888122124498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1413431441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 392913 + ... + 396493.

It is an arithmetic number, because the mean of its divisors is an integer number (123887052).

Almost surely, 2^1413431443 is an apocalyptic number.

1413431443 is a deficient number, since it is larger than the sum of its proper divisors (73213181).

1413431443 is an equidigital number, since it uses as much as digits as its factorization.

1413431443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866 (or 3735 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 1413431443 is about 37595.6306370833. The cubic root of 1413431443 is about 1122.2550872994.

Adding to 1413431443 its reverse (3441343141), we get a palindrome (4854774584).

The spelling of 1413431443 in words is "one billion, four hundred thirteen million, four hundred thirty-one thousand, four hundred forty-three".