1436340140 has 12 divisors (see below), whose sum is σ = 3016314336. Its totient is φ = 574536048.

The previous prime is 1436340119. The next prime is 1436340151. The reversal of 1436340140 is 410436341.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35908484 + ... + 35908523.

It is an arithmetic number, because the mean of its divisors is an integer number (251359528).

Almost surely, 2^1436340140 is an apocalyptic number.

1436340140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1436340140 is an abundant number, since it is smaller than the sum of its proper divisors (1579974196).

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

1436340140 is a wasteful number, since it uses less digits than its factorization.

1436340140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71817016 (or 71817014 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 1436340140 is about 37899.0783529099. The cubic root of 1436340140 is about 1128.2857396516.

Adding to 1436340140 its reverse (410436341), we get a palindrome (1846776481).

The spelling of 1436340140 in words is "one billion, four hundred thirty-six million, three hundred forty thousand, one hundred forty".