1149069 has 4 divisors (see below), whose sum is σ = 1532096. Its totient is φ = 766044.

The previous prime is 1149061. The next prime is 1149131. The reversal of 1149069 is 9609411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1149069 - 2³ = 1149061 is a prime.

It is a super-2 number, since 2×1149069² = 2640719133522, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

1149069 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191509 + ... + 191514.

It is an arithmetic number, because the mean of its divisors is an integer number (383024).

2^1149069 is an apocalyptic number.

It is an amenable number.

1149069 is a deficient number, since it is larger than the sum of its proper divisors (383027).

1149069 is an equidigital number, since it uses as much as digits as its factorization.

1149069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383026.

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

The square root of 1149069 is about 1071.9463605983. The cubic root of 1149069 is about 104.7406752502.

The spelling of 1149069 in words is "one million, one hundred forty-nine thousand, sixty-nine".