1162641 has 8 divisors (see below), whose sum is σ = 1555840. Its totient is φ = 772272.

The previous prime is 1162631. The next prime is 1162649. The reversal of 1162641 is 1462611.

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

It is not a de Polignac number, because 1162641 - 2⁹ = 1162129 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1162649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600 + ... + 1638.

It is an arithmetic number, because the mean of its divisors is an integer number (194480).

2^1162641 is an apocalyptic number.

It is an amenable number.

1162641 is a deficient number, since it is larger than the sum of its proper divisors (393199).

1162641 is a wasteful number, since it uses less digits than its factorization.

1162641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415.

The product of its digits is 288, while the sum is 21.

The square root of 1162641 is about 1078.2583178441. The cubic root of 1162641 is about 105.1514368132.

The spelling of 1162641 in words is "one million, one hundred sixty-two thousand, six hundred forty-one".