881402 has 8 divisors (see below), whose sum is σ = 1340436. Its totient is φ = 434592.

The previous prime is 881393. The next prime is 881407. The reversal of 881402 is 204188.

It can be written as a sum of positive squares in 2 ways, for example, as 866761 + 14641 = 931^2 + 121^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 881402.

It is not an unprimeable number, because it can be changed into a prime (881407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2873 + ... + 3164.

2⁸⁸¹⁴⁰² is an apocalyptic number.

881402 is a deficient number, since it is larger than the sum of its proper divisors (459034).

881402 is a wasteful number, since it uses less digits than its factorization.

881402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6112.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 881402 is about 938.8301230787. The cubic root of 881402 is about 95.8792608258.

The spelling of 881402 in words is "eight hundred eighty-one thousand, four hundred two".