1342612140 has 24 divisors (see below), whose sum is σ = 3759314160. Its totient is φ = 358029888.

The previous prime is 1342612109. The next prime is 1342612151. The reversal of 1342612140 is 412162431.

It is a self number, because there is not a number n which added to its sum of digits gives 1342612140.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11188375 + ... + 11188494.

It is an arithmetic number, because the mean of its divisors is an integer number (156638090).

Almost surely, 2^1342612140 is an apocalyptic number.

1342612140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342612140 is an abundant number, since it is smaller than the sum of its proper divisors (2416702020).

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

1342612140 is a wasteful number, since it uses less digits than its factorization.

1342612140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22376881 (or 22376879 counting only the distinct ones).

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

The square root of 1342612140 is about 36641.6721779997. The cubic root of 1342612140 is about 1103.1896785634.

Adding to 1342612140 its reverse (412162431), we get a palindrome (1754774571).

The spelling of 1342612140 in words is "one billion, three hundred forty-two million, six hundred twelve thousand, one hundred forty".