1340614140 has 48 divisors (see below), whose sum is σ = 3756176928. Its totient is φ = 357263104.

The previous prime is 1340614073. The next prime is 1340614151. The reversal of 1340614140 is 414160431.

It is a super-3 number, since 3×1340614140³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1340614140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97534 + ... + 110426.

It is an arithmetic number, because the mean of its divisors is an integer number (78253686).

Almost surely, 2^1340614140 is an apocalyptic number.

1340614140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340614140 is an abundant number, since it is smaller than the sum of its proper divisors (2415562788).

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

1340614140 is a wasteful number, since it uses less digits than its factorization.

1340614140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14638 (or 14636 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1340614140 is about 36614.3979876769. The cubic root of 1340614140 is about 1102.6421719052.

Adding to 1340614140 its reverse (414160431), we get a palindrome (1754774571).

The spelling of 1340614140 in words is "one billion, three hundred forty million, six hundred fourteen thousand, one hundred forty".