1436421896 has 64 divisors (see below), whose sum is σ = 3385428480. Its totient is φ = 556151040.

The previous prime is 1436421893. The next prime is 1436421901. The reversal of 1436421896 is 6981246341.

It is not an unprimeable number, because it can be changed into a prime (1436421893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13226 + ... + 55206.

It is an arithmetic number, because the mean of its divisors is an integer number (52897320).

Almost surely, 2^1436421896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1436421896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1692714240).

1436421896 is an abundant number, since it is smaller than the sum of its proper divisors (1949006584).

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

1436421896 is a wasteful number, since it uses less digits than its factorization.

1436421896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42054 (or 42050 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 1436421896 is about 37900.1569389891. The cubic root of 1436421896 is about 1128.3071464610.

The spelling of 1436421896 in words is "one billion, four hundred thirty-six million, four hundred twenty-one thousand, eight hundred ninety-six".