1420520350042 has 16 divisors (see below), whose sum is σ = 2134517912640. Its totient is φ = 709014686688.

The previous prime is 1420520350019. The next prime is 1420520350129. The reversal of 1420520350042 is 2400530250241.

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, 9709309 + ... + 9854527.

It is an arithmetic number, because the mean of its divisors is an integer number (133407369540).

Almost surely, 2^{1420520350042} is an apocalyptic number.

1420520350042 is a deficient number, since it is larger than the sum of its proper divisors (713997562598).

1420520350042 is a wasteful number, since it uses less digits than its factorization.

1420520350042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153765.

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 1420520350042 in words is "one trillion, four hundred twenty billion, five hundred twenty million, three hundred fifty thousand, forty-two".