1420261552655 has 32 divisors (see below), whose sum is σ = 1971906508800. Its totient is φ = 970534289920.

The previous prime is 1420261552649. The next prime is 1420261552667. The reversal of 1420261552655 is 5562551620241.

It is not a de Polignac number, because 1420261552655 - 2²⁰ = 1420260504079 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 707879 + ... + 1828008.

It is an arithmetic number, because the mean of its divisors is an integer number (61622078400).

Almost surely, 2^{1420261552655} is an apocalyptic number.

1420261552655 is a deficient number, since it is larger than the sum of its proper divisors (551644956145).

1420261552655 is a wasteful number, since it uses less digits than its factorization.

1420261552655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536519.

The product of its (nonzero) digits is 720000, while the sum is 44.

The spelling of 1420261552655 in words is "one trillion, four hundred twenty billion, two hundred sixty-one million, five hundred fifty-two thousand, six hundred fifty-five".