1340504012142 has 64 divisors (see below), whose sum is σ = 3073128898560. Its totient is φ = 432808326432.

The previous prime is 1340504012131. The next prime is 1340504012189. The reversal of 1340504012142 is 2412104050431.

1340504012142 is a `hidden beast` number, since 1 + 3 + 4 + 0 + 504 + 0 + 12 + 142 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1058758 + ... + 1949865.

It is an arithmetic number, because the mean of its divisors is an integer number (48017639040).

Almost surely, 2^{1340504012142} is an apocalyptic number.

1340504012142 is an abundant number, since it is smaller than the sum of its proper divisors (1732624886418).

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

1340504012142 is a wasteful number, since it uses less digits than its factorization.

1340504012142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3008894 (or 3008888 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 1340504012142 its reverse (2412104050431), we get a palindrome (3752608062573).

The spelling of 1340504012142 in words is "one trillion, three hundred forty billion, five hundred four million, twelve thousand, one hundred forty-two".