1322481 has 8 divisors (see below), whose sum is σ = 1867104. Its totient is φ = 829760.

The previous prime is 1322471. The next prime is 1322483. The reversal of 1322481 is 1842231.

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

It is a cyclic number.

It is not a de Polignac number, because 1322481 - 2⁵ = 1322449 is a prime.

It is a super-2 number, since 2×1322481² = 3497911990722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1322483) 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, 12915 + ... + 13016.

It is an arithmetic number, because the mean of its divisors is an integer number (233388).

2^1322481 is an apocalyptic number.

It is an amenable number.

1322481 is a deficient number, since it is larger than the sum of its proper divisors (544623).

1322481 is a wasteful number, since it uses less digits than its factorization.

1322481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25951.

The product of its digits is 384, while the sum is 21.

The square root of 1322481 is about 1149.9917391008. The cubic root of 1322481 is about 109.7648143237.

The spelling of 1322481 in words is "one million, three hundred twenty-two thousand, four hundred eighty-one".