1072329 has 8 divisors (see below), whose sum is σ = 1492032. Its totient is φ = 683760.

The previous prime is 1072327. The next prime is 1072339. The reversal of 1072329 is 9232701.

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

It is not a de Polignac number, because 1072329 - 2¹ = 1072327 is a prime.

It is a super-2 number, since 2×1072329² = 2299778968482, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1072299 and 1072308.

It is not an unprimeable number, because it can be changed into a prime (1072327) 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, 7702 + ... + 7839.

It is an arithmetic number, because the mean of its divisors is an integer number (186504).

2^1072329 is an apocalyptic number.

It is an amenable number.

1072329 is a deficient number, since it is larger than the sum of its proper divisors (419703).

1072329 is a wasteful number, since it uses less digits than its factorization.

1072329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15567.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 1072329 is about 1035.5331959913. The cubic root of 1072329 is about 102.3550678216.

The spelling of 1072329 in words is "one million, seventy-two thousand, three hundred twenty-nine".