1402352 has 40 divisors (see below), whose sum is σ = 3273600. Its totient is φ = 568512.

The previous prime is 1402309. The next prime is 1402361. The reversal of 1402352 is 2532041.

It is a super-2 number, since 2×1402352² = 3933182263808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1402352.

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 7 ways as a sum of consecutive naturals, for example, 1799 + ... + 2457.

It is an arithmetic number, because the mean of its divisors is an integer number (81840).

2^1402352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1402352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1636800).

1402352 is an abundant number, since it is smaller than the sum of its proper divisors (1871248).

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

1402352 is a wasteful number, since it uses less digits than its factorization.

1402352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1402352 is about 1184.2094409352. The cubic root of 1402352 is about 111.9315057395.

Adding to 1402352 its reverse (2532041), we get a palindrome (3934393).

The spelling of 1402352 in words is "one million, four hundred two thousand, three hundred fifty-two".