1541161 has 8 divisors (see below), whose sum is σ = 1652544. Its totient is φ = 1433520.

The previous prime is 1541143. The next prime is 1541171. The reversal of 1541161 is 1611451.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1541161 is a prime.

It is a Duffinian number.

1541161 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1541171) 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, 55 + ... + 1756.

It is an arithmetic number, because the mean of its divisors is an integer number (206568).

2^1541161 is an apocalyptic number.

It is an amenable number.

1541161 is a deficient number, since it is larger than the sum of its proper divisors (111383).

1541161 is a wasteful number, since it uses less digits than its factorization.

1541161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871.

The product of its digits is 120, while the sum is 19.

The square root of 1541161 is about 1241.4350566985. The cubic root of 1541161 is about 115.5090477224.

The spelling of 1541161 in words is "one million, five hundred forty-one thousand, one hundred sixty-one".