1021414043142 has 32 divisors (see below), whose sum is σ = 2290632933600. Its totient is φ = 337347755424.

The previous prime is 1021414043107. The next prime is 1021414043179. The reversal of 1021414043142 is 2413404141201.

1021414043142 is a `hidden beast` number, since 1 + 0 + 214 + 1 + 404 + 3 + 1 + 42 = 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86760513 + ... + 86772284.

It is an arithmetic number, because the mean of its divisors is an integer number (71582279175).

Almost surely, 2^{1021414043142} is an apocalyptic number.

1021414043142 is an abundant number, since it is smaller than the sum of its proper divisors (1269218890458).

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

1021414043142 is a wasteful number, since it uses less digits than its factorization.

1021414043142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173532917 (or 173532911 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1021414043142 its reverse (2413404141201), we get a palindrome (3434818184343).

The spelling of 1021414043142 in words is "one trillion, twenty-one billion, four hundred fourteen million, forty-three thousand, one hundred forty-two".