1052226377 has 4 divisors (see below), whose sum is σ = 1061879940. Its totient is φ = 1042572816.

The previous prime is 1052226317. The next prime is 1052226391. The reversal of 1052226377 is 7736222501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7736222501 = 7 ⋅1105174643.

It can be written as a sum of positive squares in 2 ways, for example, as 964972096 + 87254281 = 31064^2 + 9341^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052226377 - 2⁸ = 1052226121 is a prime.

It is a super-2 number, since 2×1052226377² = 2214360696909092258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052226317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4826618 + ... + 4826835.

It is an arithmetic number, because the mean of its divisors is an integer number (265469985).

Almost surely, 2^1052226377 is an apocalyptic number.

It is an amenable number.

1052226377 is a deficient number, since it is larger than the sum of its proper divisors (9653563).

1052226377 is an equidigital number, since it uses as much as digits as its factorization.

1052226377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9653562.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 1052226377 is about 32438.0390436907. The cubic root of 1052226377 is about 1017.1142247448.

Adding to 1052226377 its reverse (7736222501), we get a palindrome (8788448878).

The spelling of 1052226377 in words is "one billion, fifty-two million, two hundred twenty-six thousand, three hundred seventy-seven".