1436121330 has 64 divisors (see below), whose sum is σ = 4045559040. Its totient is φ = 319382784.

The previous prime is 1436121319. The next prime is 1436121377. The reversal of 1436121330 is 331216341.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1436121330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84645 + ... + 100184.

It is an arithmetic number, because the mean of its divisors is an integer number (63211860).

Almost surely, 2^1436121330 is an apocalyptic number.

1436121330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1436121330 is an abundant number, since it is smaller than the sum of its proper divisors (2609437710).

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

1436121330 is a wasteful number, since it uses less digits than its factorization.

1436121330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184883.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1436121330 is about 37896.1914972996. The cubic root of 1436121330 is about 1128.2284429308.

Adding to 1436121330 its reverse (331216341), we get a palindrome (1767337671).

The spelling of 1436121330 in words is "one billion, four hundred thirty-six million, one hundred twenty-one thousand, three hundred thirty".