1420235026655 has 16 divisors (see below), whose sum is σ = 1778445656064. Its totient is φ = 1086749183520.

The previous prime is 1420235026631. The next prime is 1420235026663. The reversal of 1420235026655 is 5566205320241.

It is a de Polignac number, because none of the positive numbers 2^k-1420235026655 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 3191360 + ... + 3609050.

It is an arithmetic number, because the mean of its divisors is an integer number (111152853504).

Almost surely, 2^{1420235026655} is an apocalyptic number.

1420235026655 is a deficient number, since it is larger than the sum of its proper divisors (358210629409).

1420235026655 is a wasteful number, since it uses less digits than its factorization.

1420235026655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447286.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 1420235026655 in words is "one trillion, four hundred twenty billion, two hundred thirty-five million, twenty-six thousand, six hundred fifty-five".