1420288717115 has 8 divisors (see below), whose sum is σ = 1704358499328. Its totient is φ = 1136222947840.

The previous prime is 1420288717063. The next prime is 1420288717147. The reversal of 1420288717115 is 5117178820241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1420288717115 - 2¹⁸ = 1420288454971 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 1420288717115.

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, 160187 + ... + 1692996.

It is an arithmetic number, because the mean of its divisors is an integer number (213044812416).

Almost surely, 2^{1420288717115} is an apocalyptic number.

1420288717115 is a deficient number, since it is larger than the sum of its proper divisors (284069782213).

1420288717115 is a wasteful number, since it uses less digits than its factorization.

1420288717115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006469.

The product of its (nonzero) digits is 250880, while the sum is 47.

The spelling of 1420288717115 in words is "one trillion, four hundred twenty billion, two hundred eighty-eight million, seven hundred seventeen thousand, one hundred fifteen".