1402884 has 72 divisors (see below), whose sum is σ = 4280640. Its totient is φ = 378432.

The previous prime is 1402883. The next prime is 1402901. The reversal of 1402884 is 4882041.

It is not an unprimeable number, because it can be changed into a prime (1402883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4642 + ... + 4934.

2^1402884 is an apocalyptic number.

1402884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1402884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2140320).

1402884 is an abundant number, since it is smaller than the sum of its proper divisors (2877756).

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

1402884 is a wasteful number, since it uses less digits than its factorization.

1402884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 1402884 is about 1184.4340420640. The cubic root of 1402884 is about 111.9456581617.

The spelling of 1402884 in words is "one million, four hundred two thousand, eight hundred eighty-four".