1052729 has 8 divisors (see below), whose sum is σ = 1125120. Its totient is φ = 982800.

The previous prime is 1052719. The next prime is 1052731. The reversal of 1052729 is 9272501.

1052729 = 17³ + 18³ + ... + 45³.

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 1052729 - 2⁸ = 1052473 is a prime.

It is a super-2 number, since 2×1052729² = 2216476694882, which contains 22 as substring.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1052698 and 1052707.

It is not an unprimeable number, because it can be changed into a prime (1052719) 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, 314 + ... + 1484.

It is an arithmetic number, because the mean of its divisors is an integer number (140640).

2^1052729 is an apocalyptic number.

It is an amenable number.

1052729 is a deficient number, since it is larger than the sum of its proper divisors (72391).

1052729 is a wasteful number, since it uses less digits than its factorization.

1052729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 1052729 is about 1026.0258281349. The cubic root of 1052729 is about 101.7276149224.

The spelling of 1052729 in words is "one million, fifty-two thousand, seven hundred twenty-nine".