1070491 has 2 divisors, whose sum is σ = 1070492. Its totient is φ = 1070490.

The previous prime is 1070471. The next prime is 1070497. The reversal of 1070491 is 1940701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1070491 - 2⁹ = 1069979 is a prime.

It is a super-2 number, since 2×1070491² = 2291901962162, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1070497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535245 + 535246.

It is an arithmetic number, because the mean of its divisors is an integer number (535246).

2^1070491 is an apocalyptic number.

1070491 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070491 is an equidigital number, since it uses as much as digits as its factorization.

1070491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 1070491 is about 1034.6453498663. The cubic root of 1070491 is about 102.2965546219.

The spelling of 1070491 in words is "one million, seventy thousand, four hundred ninety-one".