1436441142 has 8 divisors (see below), whose sum is σ = 2872882296. Its totient is φ = 478813712.

The previous prime is 1436441113. The next prime is 1436441143. The reversal of 1436441142 is 2411446341.

It is a sphenic number, since it is the product of 3 distinct primes.

1436441142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1436441143) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 119703423 + ... + 119703434.

It is an arithmetic number, because the mean of its divisors is an integer number (359110287).

Almost surely, 2^1436441142 is an apocalyptic number.

1436441142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1436441142 is a wasteful number, since it uses less digits than its factorization.

1436441142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239406862.

The product of its digits is 9216, while the sum is 30.

The square root of 1436441142 is about 37900.4108421004. The cubic root of 1436441142 is about 1128.3121856728.

Adding to 1436441142 its reverse (2411446341), we get a palindrome (3847887483).

The spelling of 1436441142 in words is "one billion, four hundred thirty-six million, four hundred forty-one thousand, one hundred forty-two".