1029442 has 8 divisors (see below), whose sum is σ = 1597500. Its totient is φ = 496944.

The previous prime is 1029433. The next prime is 1029467. The reversal of 1029442 is 2449201.

It can be written as a sum of positive squares in 2 ways, for example, as 962361 + 67081 = 981^2 + 259^2 .

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

It is a nialpdrome in base 16.

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 3 ways as a sum of consecutive naturals, for example, 8817 + ... + 8932.

2^1029442 is an apocalyptic number.

1029442 is a deficient number, since it is larger than the sum of its proper divisors (568058).

1029442 is a wasteful number, since it uses less digits than its factorization.

1029442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17780.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1029442 is about 1014.6142123980. The cubic root of 1029442 is about 100.9719230521.

The spelling of 1029442 in words is "one million, twenty-nine thousand, four hundred forty-two".