1402328655 has 48 divisors (see below), whose sum is σ = 2991643200. Its totient is φ = 591750144.

The previous prime is 1402328651. The next prime is 1402328677. The reversal of 1402328655 is 5568232041.

It is not a de Polignac number, because 1402328655 - 2² = 1402328651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402328651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 167130 + ... + 175319.

It is an arithmetic number, because the mean of its divisors is an integer number (62325900).

Almost surely, 2^1402328655 is an apocalyptic number.

1402328655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1402328655 is an abundant number, since it is smaller than the sum of its proper divisors (1589314545).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1402328655 is a wasteful number, since it uses less digits than its factorization.

1402328655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342480 (or 342477 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 1402328655 is about 37447.6789000333. The cubic root of 1402328655 is about 1119.3088462692.

The spelling of 1402328655 in words is "one billion, four hundred two million, three hundred twenty-eight thousand, six hundred fifty-five".