1052171155 has 16 divisors (see below), whose sum is σ = 1489526784. Its totient is φ = 698214240.

The previous prime is 1052171147. The next prime is 1052171161. The reversal of 1052171155 is 5511712501.

It is not a de Polignac number, because 1052171155 - 2³ = 1052171147 is a prime.

It is a super-2 number, since 2×1052171155² = 2214128278828068050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483787 + ... + 485956.

It is an arithmetic number, because the mean of its divisors is an integer number (93095424).

Almost surely, 2^1052171155 is an apocalyptic number.

1052171155 is a deficient number, since it is larger than the sum of its proper divisors (437355629).

1052171155 is an equidigital number, since it uses as much as digits as its factorization.

1052171155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969786.

The product of its (nonzero) digits is 1750, while the sum is 28.

The square root of 1052171155 is about 32437.1878405018. The cubic root of 1052171155 is about 1017.0964313417.

Adding to 1052171155 its reverse (5511712501), we get a palindrome (6563883656).

The spelling of 1052171155 in words is "one billion, fifty-two million, one hundred seventy-one thousand, one hundred fifty-five".