1070321 has 8 divisors (see below), whose sum is σ = 1235520. Its totient is φ = 908208.

The previous prime is 1070317. The next prime is 1070323. The reversal of 1070321 is 1230701.

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

It is not a de Polignac number, because 1070321 - 2² = 1070317 is a prime.

It is a super-2 number, since 2×1070321² = 2291174086082, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

1070321 is a modest number, since divided by 321 gives 107 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1070296 and 1070305.

It is not an unprimeable number, because it can be changed into a prime (1070323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35 + ... + 1463.

It is an arithmetic number, because the mean of its divisors is an integer number (154440).

2^1070321 is an apocalyptic number.

It is an amenable number.

1070321 is a deficient number, since it is larger than the sum of its proper divisors (165199).

1070321 is a wasteful number, since it uses less digits than its factorization.

1070321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 1070321 is about 1034.5631928500. The cubic root of 1070321 is about 102.2911392455.

The spelling of 1070321 in words is "one million, seventy thousand, three hundred twenty-one".