1052217227 has 8 divisors (see below), whose sum is σ = 1114491600. Its totient is φ = 989985024.

The previous prime is 1052217217. The next prime is 1052217233. The reversal of 1052217227 is 7227122501.

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 1052217227 - 2⁶ = 1052217163 is a prime.

It is a super-2 number, since 2×1052217227² = 2214322185591139058, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1052217227.

It is not an unprimeable number, because it can be changed into a prime (1052217217) 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, 51224 + ... + 68762.

It is an arithmetic number, because the mean of its divisors is an integer number (139311450).

Almost surely, 2^1052217227 is an apocalyptic number.

1052217227 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1052217227 is a deficient number, since it is larger than the sum of its proper divisors (62274373).

1052217227 is a wasteful number, since it uses less digits than its factorization.

1052217227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21085.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 1052217227 is about 32437.8980052654. The cubic root of 1052217227 is about 1017.1112765129. Note that the first 3 decimals are identical.

Adding to 1052217227 its reverse (7227122501), we get a palindrome (8279339728).

The spelling of 1052217227 in words is "one billion, fifty-two million, two hundred seventeen thousand, two hundred twenty-seven".