1004201536 has 28 divisors (see below), whose sum is σ = 2145999772. Its totient is φ = 463477248.

The previous prime is 1004201533. The next prime is 1004201557. The reversal of 1004201536 is 6351024001.

It can be written as a sum of positive squares in 2 ways, for example, as 663577600 + 340623936 = 25760^2 + 18456^2 .

It is not an unprimeable number, because it can be changed into a prime (1004201533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602655 + ... + 604318.

It is an arithmetic number, because the mean of its divisors is an integer number (76642849).

Almost surely, 2^1004201536 is an apocalyptic number.

1004201536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1004201536 is an abundant number, since it is smaller than the sum of its proper divisors (1141798236).

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

1004201536 is a wasteful number, since it uses less digits than its factorization.

1004201536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206998 (or 1206988 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1004201536 is about 31689.1390858130. The cubic root of 1004201536 is about 1001.3985551317.

Adding to 1004201536 its reverse (6351024001), we get a palindrome (7355225537).

The spelling of 1004201536 in words is "one billion, four million, two hundred one thousand, five hundred thirty-six".