1402384 has 10 divisors (see below), whose sum is σ = 2717150. Its totient is φ = 701184.

The previous prime is 1402369. The next prime is 1402391. The reversal of 1402384 is 4832041.

It can be written as a sum of positive squares in only one way, i.e., 1123600 + 278784 = 1060^2 + 528^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43809 + ... + 43840.

It is an arithmetic number, because the mean of its divisors is an integer number (271715).

2^1402384 is an apocalyptic number.

It is an amenable number.

1402384 is a deficient number, since it is larger than the sum of its proper divisors (1314766).

1402384 is an equidigital number, since it uses as much as digits as its factorization.

1402384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87657 (or 87651 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1402384 is about 1184.2229519816. Note that the first 3 decimals coincide. The cubic root of 1402384 is about 111.9323571142.

The spelling of 1402384 in words is "one million, four hundred two thousand, three hundred eighty-four".