1071379 has 2 divisors, whose sum is σ = 1071380. Its totient is φ = 1071378.

The previous prime is 1071377. The next prime is 1071401. The reversal of 1071379 is 9731701.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1071379 - 2¹ = 1071377 is a prime.

It is a super-2 number, since 2×1071379² = 2295705923282, which contains 22 as substring.

Together with 1071377, it forms a pair of twin primes.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535689 + 535690.

It is an arithmetic number, because the mean of its divisors is an integer number (535690).

2^1071379 is an apocalyptic number.

1071379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1071379 is an equidigital number, since it uses as much as digits as its factorization.

1071379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1323, while the sum is 28.

The square root of 1071379 is about 1035.0743934616. The cubic root of 1071379 is about 102.3248326844.

The spelling of 1071379 in words is "one million, seventy-one thousand, three hundred seventy-nine".