1150541 has 4 divisors (see below), whose sum is σ = 1314912. Its totient is φ = 986172.

The previous prime is 1150537. The next prime is 1150547. The reversal of 1150541 is 1450511.

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 a cyclic number.

It is not a de Polignac number, because 1150541 - 2² = 1150537 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150547) 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, 82175 + ... + 82188.

It is an arithmetic number, because the mean of its divisors is an integer number (328728).

2^1150541 is an apocalyptic number.

It is an amenable number.

1150541 is a deficient number, since it is larger than the sum of its proper divisors (164371).

1150541 is an equidigital number, since it uses as much as digits as its factorization.

1150541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164370.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 1150541 is about 1072.6327423680. The cubic root of 1150541 is about 104.7853817285.

The spelling of 1150541 in words is "one million, one hundred fifty thousand, five hundred forty-one".