1436121104 has 160 divisors (see below), whose sum is σ = 3442279680. Its totient is φ = 572211200.

The previous prime is 1436121103. The next prime is 1436121157. The reversal of 1436121104 is 4011216341.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 1436121104.

It is not an unprimeable number, because it can be changed into a prime (1436121103) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2821202 + ... + 2821710.

It is an arithmetic number, because the mean of its divisors is an integer number (21514248).

Almost surely, 2^1436121104 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 1436121104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1721139840).

1436121104 is an abundant number, since it is smaller than the sum of its proper divisors (2006158576).

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

1436121104 is a wasteful number, since it uses less digits than its factorization.

1436121104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 603 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1436121104 is about 37896.1885154695. The cubic root of 1436121104 is about 1128.2283837483.

Adding to 1436121104 its reverse (4011216341), we get a palindrome (5447337445).

The spelling of 1436121104 in words is "one billion, four hundred thirty-six million, one hundred twenty-one thousand, one hundred four".