1426255642705 has 16 divisors (see below), whose sum is σ = 1733601196800. Its totient is φ = 1126282060800.

The previous prime is 1426255642661. The next prime is 1426255642729. The reversal of 1426255642705 is 5072465526241.

It is not a de Polignac number, because 1426255642705 - 2⁷ = 1426255642577 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1154481 + ... + 2045809.

It is an arithmetic number, because the mean of its divisors is an integer number (108350074800).

Almost surely, 2^{1426255642705} is an apocalyptic number.

It is an amenable number.

1426255642705 is a deficient number, since it is larger than the sum of its proper divisors (307345554095).

1426255642705 is an equidigital number, since it uses as much as digits as its factorization.

1426255642705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895464.

The product of its (nonzero) digits is 4032000, while the sum is 49.

The spelling of 1426255642705 in words is "one trillion, four hundred twenty-six billion, two hundred fifty-five million, six hundred forty-two thousand, seven hundred five".