1420142722583 has 16 divisors (see below), whose sum is σ = 1555541366400. Its totient is φ = 1288487497440.

The previous prime is 1420142722547. The next prime is 1420142722597. The reversal of 1420142722583 is 3852272410241.

It is a de Polignac number, because none of the positive numbers 2^k-1420142722583 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1420142722583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420142722513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5062928 + ... + 5336058.

It is an arithmetic number, because the mean of its divisors is an integer number (97221335400).

Almost surely, 2^{1420142722583} is an apocalyptic number.

1420142722583 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1420142722583 is a deficient number, since it is larger than the sum of its proper divisors (135398643817).

1420142722583 is a wasteful number, since it uses less digits than its factorization.

1420142722583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279982.

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 1420142722583 in words is "one trillion, four hundred twenty billion, one hundred forty-two million, seven hundred twenty-two thousand, five hundred eighty-three".