1013400224 has 12 divisors (see below), whose sum is σ = 1995131754. Its totient is φ = 506700096.

The previous prime is 1013400173. The next prime is 1013400233. The reversal of 1013400224 is 4220043101.

It can be written as a sum of positive squares in only one way, i.e., 796368400 + 217031824 = 28220^2 + 14732^2 .

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 as a sum of consecutive naturals, namely, 15834347 + ... + 15834410.

Almost surely, 2^1013400224 is an apocalyptic number.

It is an amenable number.

1013400224 is a deficient number, since it is larger than the sum of its proper divisors (981731530).

1013400224 is an equidigital number, since it uses as much as digits as its factorization.

1013400224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31668767 (or 31668759 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1013400224 is about 31833.9476659744. The cubic root of 1013400224 is about 1004.4469367736.

Adding to 1013400224 its reverse (4220043101), we get a palindrome (5233443325).

The spelling of 1013400224 in words is "one billion, thirteen million, four hundred thousand, two hundred twenty-four".