1402424074655 has 4 divisors (see below), whose sum is σ = 1682908889592. Its totient is φ = 1121939259720.

The previous prime is 1402424074637. The next prime is 1402424074663. The reversal of 1402424074655 is 5564704242041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1402424074655 - 2⁶ = 1402424074591 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 3 ways as a sum of consecutive naturals, for example, 140242407461 + ... + 140242407470.

It is an arithmetic number, because the mean of its divisors is an integer number (420727222398).

Almost surely, 2^{1402424074655} is an apocalyptic number.

1402424074655 is a deficient number, since it is larger than the sum of its proper divisors (280484814937).

1402424074655 is an equidigital number, since it uses as much as digits as its factorization.

1402424074655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280484814936.

The product of its (nonzero) digits is 1075200, while the sum is 44.

The spelling of 1402424074655 in words is "one trillion, four hundred two billion, four hundred twenty-four million, seventy-four thousand, six hundred fifty-five".