1029091 has 8 divisors (see below), whose sum is σ = 1187424. Its totient is φ = 873600.

The previous prime is 1029037. The next prime is 1029103. The reversal of 1029091 is 1909201.

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

It is not a de Polignac number, because 1029091 - 2⁹ = 1028579 is a prime.

1029091 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1029001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141 + ... + 1441.

It is an arithmetic number, because the mean of its divisors is an integer number (148428).

2^1029091 is an apocalyptic number.

1029091 is a deficient number, since it is larger than the sum of its proper divisors (158333).

1029091 is a wasteful number, since it uses less digits than its factorization.

1029091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 1029091 is about 1014.4412255030. The cubic root of 1029091 is about 100.9604459043.

The spelling of 1029091 in words is "one million, twenty-nine thousand, ninety-one".