1071411155 has 8 divisors (see below), whose sum is σ = 1290697632. Its totient is φ = 853792768.

The previous prime is 1071411151. The next prime is 1071411163. The reversal of 1071411155 is 5511141701.

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 1071411155 - 2² = 1071411151 is a prime.

It is a super-2 number, since 2×1071411155² = 2295843726116868050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1071411151) 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, 415607 + ... + 418176.

It is an arithmetic number, because the mean of its divisors is an integer number (161337204).

Almost surely, 2^1071411155 is an apocalyptic number.

1071411155 is a deficient number, since it is larger than the sum of its proper divisors (219286477).

1071411155 is an equidigital number, since it uses as much as digits as its factorization.

1071411155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834045.

The product of its (nonzero) digits is 700, while the sum is 26.

The square root of 1071411155 is about 32732.4174939768. The cubic root of 1071411155 is about 1023.2585635640.

Adding to 1071411155 its reverse (5511141701), we get a palindrome (6582552856).

The spelling of 1071411155 in words is "one billion, seventy-one million, four hundred eleven thousand, one hundred fifty-five".