1180461 has 4 divisors (see below), whose sum is σ = 1573952. Its totient is φ = 786972.

The previous prime is 1180447. The next prime is 1180477. The reversal of 1180461 is 1640811.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1640811 = 3 ⋅546937.

It is not a de Polignac number, because 1180461 - 2⁶ = 1180397 is a prime.

It is a D-number.

It is a Duffinian number.

1180461 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1180661) 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, 196741 + ... + 196746.

It is an arithmetic number, because the mean of its divisors is an integer number (393488).

2^1180461 is an apocalyptic number.

It is an amenable number.

1180461 is a deficient number, since it is larger than the sum of its proper divisors (393491).

1180461 is an equidigital number, since it uses as much as digits as its factorization.

1180461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393490.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 1180461 is about 1086.4902208488. The cubic root of 1180461 is about 105.6859399984.

The spelling of 1180461 in words is "one million, one hundred eighty thousand, four hundred sixty-one".