1402555 has 16 divisors (see below), whose sum is σ = 2098944. Its totient is φ = 874080.

The previous prime is 1402547. The next prime is 1402567. The reversal of 1402555 is 5552041.

It is not a de Polignac number, because 1402555 - 2³ = 1402547 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1437 + ... + 2206.

It is an arithmetic number, because the mean of its divisors is an integer number (131184).

2^1402555 is an apocalyptic number.

1402555 is a deficient number, since it is larger than the sum of its proper divisors (696389).

1402555 is a wasteful number, since it uses less digits than its factorization.

1402555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 1402555 is about 1184.2951490232. The cubic root of 1402555 is about 111.9369064281.

Adding to 1402555 its reverse (5552041), we get a palindrome (6954596).

The spelling of 1402555 in words is "one million, four hundred two thousand, five hundred fifty-five".