1052245271 has 8 divisors (see below), whose sum is σ = 1311890304. Its totient is φ = 819931320.

The previous prime is 1052245267. The next prime is 1052245273. The reversal of 1052245271 is 1725422501.

It is a happy number.

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 1052245271 - 2² = 1052245267 is a prime.

It is a super-2 number, since 2×1052245271² = 2214440220683726882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052245273) 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, 6832685 + ... + 6832838.

It is an arithmetic number, because the mean of its divisors is an integer number (163986288).

Almost surely, 2^1052245271 is an apocalyptic number.

1052245271 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1052245271 is a deficient number, since it is larger than the sum of its proper divisors (259645033).

1052245271 is a wasteful number, since it uses less digits than its factorization.

1052245271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13665541.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 1052245271 is about 32438.3302745379. The cubic root of 1052245271 is about 1017.1203125479.

Adding to 1052245271 its reverse (1725422501), we get a palindrome (2777667772).

The spelling of 1052245271 in words is "one billion, fifty-two million, two hundred forty-five thousand, two hundred seventy-one".