1070820923 has 2 divisors, whose sum is σ = 1070820924. Its totient is φ = 1070820922.

The previous prime is 1070820893. The next prime is 1070820977. The reversal of 1070820923 is 3290280701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1070820923 - 2¹⁰ = 1070819899 is a prime.

It is a super-2 number, since 2×1070820923² = 2293314898269143858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1070820923.

It is not a weakly prime, because it can be changed into another prime (1070820983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535410461 + 535410462.

It is an arithmetic number, because the mean of its divisors is an integer number (535410462).

Almost surely, 2^1070820923 is an apocalyptic number.

1070820923 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070820923 is an equidigital number, since it uses as much as digits as its factorization.

1070820923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1070820923 is about 32723.4002359168. The cubic root of 1070820923 is about 1023.0706273439.

The spelling of 1070820923 in words is "one billion, seventy million, eight hundred twenty thousand, nine hundred twenty-three".