1149051 has 8 divisors (see below), whose sum is σ = 1537024. Its totient is φ = 763560.

The previous prime is 1149037. The next prime is 1149053. The reversal of 1149051 is 1509411.

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

It is not a de Polignac number, because 1149051 - 2¹³ = 1140859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1149053) 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, 1506 + ... + 2136.

It is an arithmetic number, because the mean of its divisors is an integer number (192128).

2^1149051 is an apocalyptic number.

1149051 is a deficient number, since it is larger than the sum of its proper divisors (387973).

1149051 is an equidigital number, since it uses as much as digits as its factorization.

1149051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 1149051 is about 1071.9379646230. The cubic root of 1149051 is about 104.7401283315.

The spelling of 1149051 in words is "one million, one hundred forty-nine thousand, fifty-one".