1436400220343 has 32 divisors (see below), whose sum is σ = 1655780106240. Its totient is φ = 1232352524160.

The previous prime is 1436400220309. The next prime is 1436400220363. The reversal of 1436400220343 is 3430220046341.

It is a cyclic number.

It is not a de Polignac number, because 1436400220343 - 2⁶ = 1436400220279 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 (1436400220363) 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, 110172221 + ... + 110185257.

It is an arithmetic number, because the mean of its divisors is an integer number (51743128320).

Almost surely, 2^{1436400220343} is an apocalyptic number.

1436400220343 is a deficient number, since it is larger than the sum of its proper divisors (219379885897).

1436400220343 is a wasteful number, since it uses less digits than its factorization.

1436400220343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15047.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 1436400220343 its reverse (3430220046341), we get a palindrome (4866620266684).

The spelling of 1436400220343 in words is "one trillion, four hundred thirty-six billion, four hundred million, two hundred twenty thousand, three hundred forty-three".