1072929 has 32 divisors (see below), whose sum is σ = 1749888. Its totient is φ = 576000.

The previous prime is 1072919. The next prime is 1072931. The reversal of 1072929 is 9292701.

It is not a de Polignac number, because 1072929 - 2⁷ = 1072801 is a prime.

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 = 1072896 and 1072905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072919) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17559 + ... + 17619.

It is an arithmetic number, because the mean of its divisors is an integer number (54684).

2^1072929 is an apocalyptic number.

It is an amenable number.

1072929 is a deficient number, since it is larger than the sum of its proper divisors (676959).

1072929 is a wasteful number, since it uses less digits than its factorization.

1072929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 1072929 is about 1035.8228613040. The cubic root of 1072929 is about 102.3741544981.

The spelling of 1072929 in words is "one million, seventy-two thousand, nine hundred twenty-nine".