1406663243142 has 16 divisors (see below), whose sum is σ = 2813338233840. Its totient is φ = 468885789792.

The previous prime is 1406663243129. The next prime is 1406663243171. The reversal of 1406663243142 is 2413423666041.

It is a junction number, because it is equal to n+sod(n) for n = 1406663243094 and 1406663243103.

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, 2225784 + ... + 2787012.

It is an arithmetic number, because the mean of its divisors is an integer number (175833639615).

Almost surely, 2^{1406663243142} is an apocalyptic number.

1406663243142 is an abundant number, since it is smaller than the sum of its proper divisors (1406674990698).

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

1406663243142 is a wasteful number, since it uses less digits than its factorization.

1406663243142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978967.

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 1406663243142 in words is "one trillion, four hundred six billion, six hundred sixty-three million, two hundred forty-three thousand, one hundred forty-two".