1402135 has 24 divisors (see below), whose sum is σ = 2010960. Its totient is φ = 935424.

The previous prime is 1402129. The next prime is 1402147. The reversal of 1402135 is 5312041.

It is not a de Polignac number, because 1402135 - 2³ = 1402127 is a prime.

1402135 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14407 + ... + 14503.

It is an arithmetic number, because the mean of its divisors is an integer number (83790).

2^1402135 is an apocalyptic number.

1402135 is a deficient number, since it is larger than the sum of its proper divisors (608825).

1402135 is an equidigital number, since it uses as much as digits as its factorization.

1402135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1402135 is about 1184.1178150843. The cubic root of 1402135 is about 111.9257320133.

Adding to 1402135 its reverse (5312041), we get a palindrome (6714176).

The spelling of 1402135 in words is "one million, four hundred two thousand, one hundred thirty-five".