1436340340 has 48 divisors (see below), whose sum is σ = 3313134720. Its totient is φ = 520629120.

The previous prime is 1436340289. The next prime is 1436340349. The reversal of 1436340340 is 430436341.

It is a super-2 number, since 2×1436340340² = 4126147144622631200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1436340299 and 1436340308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1436340349) 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, 73431 + ... + 90910.

It is an arithmetic number, because the mean of its divisors is an integer number (69023640).

Almost surely, 2^1436340340 is an apocalyptic number.

1436340340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1436340340 is an abundant number, since it is smaller than the sum of its proper divisors (1876794380).

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

1436340340 is a wasteful number, since it uses less digits than its factorization.

1436340340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164392 (or 164390 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 1436340340 is about 37899.0809914964. The cubic root of 1436340340 is about 1128.2857920202.

Adding to 1436340340 its reverse (430436341), we get a palindrome (1866776681).

The spelling of 1436340340 in words is "one billion, four hundred thirty-six million, three hundred forty thousand, three hundred forty".