1071223804 has 24 divisors (see below), whose sum is σ = 2235598848. Its totient is φ = 439134960.

The previous prime is 1071223799. The next prime is 1071223831. The reversal of 1071223804 is 4083221701.

It is a super-2 number, since 2×1071223804² = 2295040876512460832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831052 + ... + 832339.

It is an arithmetic number, because the mean of its divisors is an integer number (93149952).

Almost surely, 2^1071223804 is an apocalyptic number.

1071223804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1071223804 is an abundant number, since it is smaller than the sum of its proper divisors (1164375044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1071223804 is a wasteful number, since it uses less digits than its factorization.

1071223804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663425 (or 1663423 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 1071223804 is about 32729.5555118000. Note that the first 4 decimals coincide. The cubic root of 1071223804 is about 1023.1989164685.

The spelling of 1071223804 in words is "one billion, seventy-one million, two hundred twenty-three thousand, eight hundred four".