1146541 has 4 divisors (see below), whose sum is σ = 1250784. Its totient is φ = 1042300.

The previous prime is 1146539. The next prime is 1146559. The reversal of 1146541 is 1456411.

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 1146541 - 2¹ = 1146539 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 (1146511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52105 + ... + 52126.

It is an arithmetic number, because the mean of its divisors is an integer number (312696).

2^1146541 is an apocalyptic number.

1146541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1146541 is a deficient number, since it is larger than the sum of its proper divisors (104243).

1146541 is a wasteful number, since it uses less digits than its factorization.

1146541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104242.

The product of its digits is 480, while the sum is 22.

The square root of 1146541 is about 1070.7665478525. The cubic root of 1146541 is about 104.6638075589.

The spelling of 1146541 in words is "one million, one hundred forty-six thousand, five hundred forty-one".