1011230544 has 20 divisors (see below), whose sum is σ = 2612345696. Its totient is φ = 337076832.

The previous prime is 1011230503. The next prime is 1011230569. The reversal of 1011230544 is 4450321101.

It is a self number, because there is not a number n which added to its sum of digits gives 1011230544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10533604 + ... + 10533699.

Almost surely, 2^1011230544 is an apocalyptic number.

It is an amenable number.

1011230544 is an abundant number, since it is smaller than the sum of its proper divisors (1601115152).

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

1011230544 is a wasteful number, since it uses less digits than its factorization.

1011230544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21067314 (or 21067308 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1011230544 is about 31799.8513204071. The cubic root of 1011230544 is about 1003.7295875507.

Adding to 1011230544 its reverse (4450321101), we get a palindrome (5461551645).

The spelling of 1011230544 in words is "one billion, eleven million, two hundred thirty thousand, five hundred forty-four".