1436813808 has 40 divisors (see below), whose sum is σ = 3721928448. Its totient is φ = 477627072.

The previous prime is 1436813797. The next prime is 1436813831. The reversal of 1436813808 is 8083186341.

It is a self number, because there is not a number n which added to its sum of digits gives 1436813808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23166 + ... + 58397.

Almost surely, 2^1436813808 is an apocalyptic number.

It is an amenable number.

1436813808 is an abundant number, since it is smaller than the sum of its proper divisors (2285114640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1436813808 is a wasteful number, since it uses less digits than its factorization.

1436813808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81941 (or 81935 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 1436813808 is about 37905.3269079690. The cubic root of 1436813808 is about 1128.4097525504.

The spelling of 1436813808 in words is "one billion, four hundred thirty-six million, eight hundred thirteen thousand, eight hundred eight".