1069149 has 8 divisors (see below), whose sum is σ = 1500640. Its totient is φ = 675216.

The previous prime is 1069141. The next prime is 1069171. The reversal of 1069149 is 9419601.

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

It is not a de Polignac number, because 1069149 - 2³ = 1069141 is a prime.

It is a super-2 number, since 2×1069149² = 2286159168402, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1069141) 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, 9322 + ... + 9435.

It is an arithmetic number, because the mean of its divisors is an integer number (187580).

2^1069149 is an apocalyptic number.

1069149 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1069149 is a deficient number, since it is larger than the sum of its proper divisors (431491).

1069149 is a wasteful number, since it uses less digits than its factorization.

1069149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18779.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 1069149 is about 1033.9966150815. The cubic root of 1069149 is about 102.2537893913.

The spelling of 1069149 in words is "one million, sixty-nine thousand, one hundred forty-nine".