1149071 has 8 divisors (see below), whose sum is σ = 1432704. Its totient is φ = 895320.

The previous prime is 1149061. The next prime is 1149131. The reversal of 1149071 is 1709411.

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

It is a cyclic number.

It is not a de Polignac number, because 1149071 - 2⁶ = 1149007 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 7385 + ... + 7538.

It is an arithmetic number, because the mean of its divisors is an integer number (179088).

2^1149071 is an apocalyptic number.

1149071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1149071 is a deficient number, since it is larger than the sum of its proper divisors (283633).

1149071 is a wasteful number, since it uses less digits than its factorization.

1149071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14941.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 1149071 is about 1071.9472934804. The cubic root of 1149071 is about 104.7407360186.

The spelling of 1149071 in words is "one million, one hundred forty-nine thousand, seventy-one".