1323057 has 8 divisors (see below), whose sum is σ = 1774080. Its totient is φ = 877040.

The previous prime is 1323053. The next prime is 1323073. The reversal of 1323057 is 7503231.

It is a happy number.

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 1323057 - 2² = 1323053 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1323053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582 + ... + 1727.

It is an arithmetic number, because the mean of its divisors is an integer number (221760).

2^1323057 is an apocalyptic number.

It is an amenable number.

1323057 is a deficient number, since it is larger than the sum of its proper divisors (451023).

1323057 is a wasteful number, since it uses less digits than its factorization.

1323057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 1323057 is about 1150.2421484192. The cubic root of 1323057 is about 109.7807478497.

Adding to 1323057 its reverse (7503231), we get a palindrome (8826288).

The spelling of 1323057 in words is "one million, three hundred twenty-three thousand, fifty-seven".