1214131434140 has 24 divisors (see below), whose sum is σ = 2549711010672. Its totient is φ = 485645907200.

The previous prime is 1214131434101. The next prime is 1214131434157. The reversal of 1214131434140 is 414341314121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1236815 + ... + 1989465.

It is an arithmetic number, because the mean of its divisors is an integer number (106237958778).

Almost surely, 2^{1214131434140} is an apocalyptic number.

1214131434140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214131434140 is an abundant number, since it is smaller than the sum of its proper divisors (1335579576532).

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

1214131434140 is a wasteful number, since it uses less digits than its factorization.

1214131434140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833317 (or 833315 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 1214131434140 its reverse (414341314121), we get a palindrome (1628472748261).

The spelling of 1214131434140 in words is "one trillion, two hundred fourteen billion, one hundred thirty-one million, four hundred thirty-four thousand, one hundred forty".