1036605521 has 8 divisors (see below), whose sum is σ = 1196422464. Its totient is φ = 879721200.

The previous prime is 1036605491. The next prime is 1036605541. The reversal of 1036605521 is 1255066301.

1036605521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1036605521 - 2²² = 1032411217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1036605541) 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, 732395 + ... + 733808.

It is an arithmetic number, because the mean of its divisors is an integer number (149552808).

Almost surely, 2^1036605521 is an apocalyptic number.

It is an amenable number.

1036605521 is a deficient number, since it is larger than the sum of its proper divisors (159816943).

1036605521 is a wasteful number, since it uses less digits than its factorization.

1036605521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466311.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 1036605521 is about 32196.3588158661. The cubic root of 1036605521 is about 1012.0559112485.

The spelling of 1036605521 in words is "one billion, thirty-six million, six hundred five thousand, five hundred twenty-one".