1013021536 has 12 divisors (see below), whose sum is σ = 1994386212. Its totient is φ = 506510752.

The previous prime is 1013021519. The next prime is 1013021549. The reversal of 1013021536 is 6351203101.

It is a happy number.

1013021536 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 an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15828430 + ... + 15828493.

It is an arithmetic number, because the mean of its divisors is an integer number (166198851).

Almost surely, 2^1013021536 is an apocalyptic number.

1013021536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1013021536 is a deficient number, since it is larger than the sum of its proper divisors (981364676).

1013021536 is an equidigital number, since it uses as much as digits as its factorization.

1013021536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31656933 (or 31656925 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1013021536 is about 31827.9992459470. Note that the first 3 decimals coincide. The cubic root of 1013021536 is about 1004.3218070760.

Adding to 1013021536 its reverse (6351203101), we get a palindrome (7364224637).

The spelling of 1013021536 in words is "one billion, thirteen million, twenty-one thousand, five hundred thirty-six".