1416343243 has 32 divisors (see below), whose sum is σ = 1720221696. Its totient is φ = 1140023808.

The previous prime is 1416343213. The next prime is 1416343309. The reversal of 1416343243 is 3423436141.

It is a de Polignac number, because none of the positive numbers 2^k-1416343243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1416343213) 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, 2310205 + ... + 2310817.

It is an arithmetic number, because the mean of its divisors is an integer number (53756928).

Almost surely, 2^1416343243 is an apocalyptic number.

1416343243 is a deficient number, since it is larger than the sum of its proper divisors (303878453).

1416343243 is a wasteful number, since it uses less digits than its factorization.

1416343243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883.

The product of its digits is 20736, while the sum is 31.

The square root of 1416343243 is about 37634.3359580052. The cubic root of 1416343243 is about 1123.0252085920.

Adding to 1416343243 its reverse (3423436141), we get a palindrome (4839779384).

The spelling of 1416343243 in words is "one billion, four hundred sixteen million, three hundred forty-three thousand, two hundred forty-three".