1029090 has 16 divisors (see below), whose sum is σ = 2469888. Its totient is φ = 274416.

The previous prime is 1029037. The next prime is 1029103. The reversal of 1029090 is 909201.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17122 + ... + 17181.

It is an arithmetic number, because the mean of its divisors is an integer number (154368).

2^1029090 is an apocalyptic number.

1029090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1029090 is an abundant number, since it is smaller than the sum of its proper divisors (1440798).

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

1029090 is a wasteful number, since it uses less digits than its factorization.

1029090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34313.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 1029090 is about 1014.4407326207. The cubic root of 1029090 is about 100.9604132022.

The spelling of 1029090 in words is "one million, twenty-nine thousand, ninety".