1073245811 has 4 divisors (see below), whose sum is σ = 1170813624. Its totient is φ = 975678000.

The previous prime is 1073245801. The next prime is 1073245841. The reversal of 1073245811 is 1185423701.

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

It is not a de Polignac number, because 1073245811 - 2²⁶ = 1006136947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1073245801) 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, 48783890 + ... + 48783911.

It is an arithmetic number, because the mean of its divisors is an integer number (292703406).

Almost surely, 2^1073245811 is an apocalyptic number.

1073245811 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1073245811 is a deficient number, since it is larger than the sum of its proper divisors (97567813).

1073245811 is an equidigital number, since it uses as much as digits as its factorization.

1073245811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97567812.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 1073245811 is about 32760.4305679886. The cubic root of 1073245811 is about 1023.8422974278.

The spelling of 1073245811 in words is "one billion, seventy-three million, two hundred forty-five thousand, eight hundred eleven".