1159051 has 4 divisors (see below), whose sum is σ = 1161432. Its totient is φ = 1156672.

The previous prime is 1159049. The next prime is 1159063. The reversal of 1159051 is 1509511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1509511 = 1049 ⋅1439.

It is a cyclic number.

It is not a de Polignac number, because 1159051 - 2¹ = 1159049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1159001) 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, 166 + ... + 1531.

It is an arithmetic number, because the mean of its divisors is an integer number (290358).

2^1159051 is an apocalyptic number.

1159051 is a deficient number, since it is larger than the sum of its proper divisors (2381).

1159051 is an equidigital number, since it uses as much as digits as its factorization.

1159051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380.

The product of its (nonzero) digits is 225, while the sum is 22.

The square root of 1159051 is about 1076.5923090938. The cubic root of 1159051 is about 105.0430964435.

The spelling of 1159051 in words is "one million, one hundred fifty-nine thousand, fifty-one".