1416536441 has 4 divisors (see below), whose sum is σ = 1499862132. Its totient is φ = 1333210752.

The previous prime is 1416536437. The next prime is 1416536447. The reversal of 1416536441 is 1446356141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1446356141 = 17 ⋅85079773.

It can be written as a sum of positive squares in 2 ways, for example, as 623550841 + 792985600 = 24971^2 + 28160^2 .

It is a cyclic number.

It is not a de Polignac number, because 1416536441 - 2² = 1416536437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1416536447) 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, 41662820 + ... + 41662853.

It is an arithmetic number, because the mean of its divisors is an integer number (374965533).

Almost surely, 2^1416536441 is an apocalyptic number.

It is an amenable number.

1416536441 is a deficient number, since it is larger than the sum of its proper divisors (83325691).

1416536441 is an equidigital number, since it uses as much as digits as its factorization.

1416536441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83325690.

The product of its digits is 34560, while the sum is 35.

The square root of 1416536441 is about 37636.9026488631. The cubic root of 1416536441 is about 1123.0762688042.

The spelling of 1416536441 in words is "one billion, four hundred sixteen million, five hundred thirty-six thousand, four hundred forty-one".