1402328 has 8 divisors (see below), whose sum is σ = 2629380. Its totient is φ = 701160.

The previous prime is 1402309. The next prime is 1402361. The reversal of 1402328 is 8232041.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 87638 + ... + 87653.

2^1402328 is an apocalyptic number.

It is an amenable number.

1402328 is a deficient number, since it is larger than the sum of its proper divisors (1227052).

1402328 is a wasteful number, since it uses less digits than its factorization.

1402328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175297 (or 175293 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1402328 is about 1184.1993075492. The cubic root of 1402328 is about 111.9308672000.

Adding to 1402328 its reverse (8232041), we get a palindrome (9634369).

The spelling of 1402328 in words is "one million, four hundred two thousand, three hundred twenty-eight".