1071137 has 4 divisors (see below), whose sum is σ = 1073220. Its totient is φ = 1069056.

The previous prime is 1071131. The next prime is 1071139. The reversal of 1071137 is 7311701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 358801 + 712336 = 599^2 + 844^2 .

It is a cyclic number.

It is not a de Polignac number, because 1071137 - 2⁴ = 1071121 is a prime.

It is a super-2 number, since 2×1071137² = 2294668945538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1071131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353 + ... + 1505.

It is an arithmetic number, because the mean of its divisors is an integer number (268305).

2^1071137 is an apocalyptic number.

It is an amenable number.

1071137 is a deficient number, since it is larger than the sum of its proper divisors (2083).

1071137 is an equidigital number, since it uses as much as digits as its factorization.

1071137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082.

The product of its (nonzero) digits is 147, while the sum is 20.

The square root of 1071137 is about 1034.9574870496. The cubic root of 1071137 is about 102.3171278248.

Adding to 1071137 its reverse (7311701), we get a palindrome (8382838).

The spelling of 1071137 in words is "one million, seventy-one thousand, one hundred thirty-seven".