1011323004 has 24 divisors (see below), whose sum is σ = 2361518208. Its totient is φ = 336855600.

The previous prime is 1011322973. The next prime is 1011323009. The reversal of 1011323004 is 4003231101.

1011323004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011323009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14422 + ... + 47229.

It is an arithmetic number, because the mean of its divisors is an integer number (98396592).

Almost surely, 2^1011323004 is an apocalyptic number.

It is an amenable number.

1011323004 is an abundant number, since it is smaller than the sum of its proper divisors (1350195204).

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

1011323004 is a wasteful number, since it uses less digits than its factorization.

1011323004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63025 (or 63023 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1011323004 is about 31801.3050675597. The cubic root of 1011323004 is about 1003.7601780064.

Adding to 1011323004 its reverse (4003231101), we get a palindrome (5014554105).

The spelling of 1011323004 in words is "one billion, eleven million, three hundred twenty-three thousand, four".