1071377 has 2 divisors, whose sum is σ = 1071378. Its totient is φ = 1071376.

The previous prime is 1071373. The next prime is 1071379. The reversal of 1071377 is 7731701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1048576 + 22801 = 1024^2 + 151^2 .

It is a cyclic number.

It is not a de Polignac number, because 1071377 - 2² = 1071373 is a prime.

It is a super-2 number, since 2×1071377² = 2295697352258, which contains 22 as substring.

Together with 1071379, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1071373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535688 + 535689.

It is an arithmetic number, because the mean of its divisors is an integer number (535689).

2^1071377 is an apocalyptic number.

It is an amenable number.

1071377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1071377 is an equidigital number, since it uses as much as digits as its factorization.

1071377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1029, while the sum is 26.

The square root of 1071377 is about 1035.0734273471. The cubic root of 1071377 is about 102.3247690126.

The spelling of 1071377 in words is "one million, seventy-one thousand, three hundred seventy-seven".