1160421 has 8 divisors (see below), whose sum is σ = 1552320. Its totient is φ = 771072.

The previous prime is 1160413. The next prime is 1160429. The reversal of 1160421 is 1240611.

It is an interprime number because it is at equal distance from previous prime (1160413) and next prime (1160429).

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

It is not a de Polignac number, because 1160421 - 2³ = 1160413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1160421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160429) 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, 1125 + ... + 1893.

It is an arithmetic number, because the mean of its divisors is an integer number (194040).

2^1160421 is an apocalyptic number.

It is an amenable number.

1160421 is a deficient number, since it is larger than the sum of its proper divisors (391899).

1160421 is an equidigital number, since it uses as much as digits as its factorization.

1160421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1160421 is about 1077.2283880403. The cubic root of 1160421 is about 105.0844671796.

The spelling of 1160421 in words is "one million, one hundred sixty thousand, four hundred twenty-one".