1436145818 has 16 divisors (see below), whose sum is σ = 2315848320. Its totient is φ = 665804736.

The previous prime is 1436145817. The next prime is 1436145847. The reversal of 1436145818 is 8185416341.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (1436145817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400271 + ... + 403842.

It is an arithmetic number, because the mean of its divisors is an integer number (144740520).

Almost surely, 2^1436145818 is an apocalyptic number.

1436145818 is a deficient number, since it is larger than the sum of its proper divisors (879702502).

1436145818 is a wasteful number, since it uses less digits than its factorization.

1436145818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804181.

The product of its digits is 92160, while the sum is 41.

The square root of 1436145818 is about 37896.5145890753. The cubic root of 1436145818 is about 1128.2348555508.

The spelling of 1436145818 in words is "one billion, four hundred thirty-six million, one hundred forty-five thousand, eight hundred eighteen".