1052270 has 8 divisors (see below), whose sum is σ = 1894104. Its totient is φ = 420904.

The previous prime is 1052269. The next prime is 1052279. The reversal of 1052270 is 722501.

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

It is a super-2 number, since 2×1052270² = 2214544305800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52604 + ... + 52623.

It is an arithmetic number, because the mean of its divisors is an integer number (236763).

2^1052270 is an apocalyptic number.

1052270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1052270 is a deficient number, since it is larger than the sum of its proper divisors (841834).

1052270 is a wasteful number, since it uses less digits than its factorization.

1052270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105234.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 1052270 is about 1025.8021251684. The cubic root of 1052270 is about 101.7128280326.

Adding to 1052270 its reverse (722501), we get a palindrome (1774771).

The spelling of 1052270 in words is "one million, fifty-two thousand, two hundred seventy".