1416273013 has 4 divisors (see below), whose sum is σ = 1454550700. Its totient is φ = 1377995328.

The previous prime is 1416272989. The next prime is 1416273071. The reversal of 1416273013 is 3103726141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1151787844 + 264485169 = 33938^2 + 16263^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1416273013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1416273083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19138788 + ... + 19138861.

It is an arithmetic number, because the mean of its divisors is an integer number (363637675).

Almost surely, 2^1416273013 is an apocalyptic number.

It is an amenable number.

1416273013 is a deficient number, since it is larger than the sum of its proper divisors (38277687).

1416273013 is an equidigital number, since it uses as much as digits as its factorization.

1416273013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38277686.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1416273013 is about 37633.4028889230. The cubic root of 1416273013 is about 1123.0066463862.

Adding to 1416273013 its reverse (3103726141), we get a palindrome (4519999154).

The spelling of 1416273013 in words is "one billion, four hundred sixteen million, two hundred seventy-three thousand, thirteen".