1204001016 has 32 divisors (see below), whose sum is σ = 3091356240. Its totient is φ = 390486528.

The previous prime is 1204001011. The next prime is 1204001017. The reversal of 1204001016 is 6101004021.

It is a junction number, because it is equal to n+sod(n) for n = 1204000986 and 1204001004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204001011) 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, 677041 + ... + 678816.

Almost surely, 2^1204001016 is an apocalyptic number.

It is an amenable number.

1204001016 is an abundant number, since it is smaller than the sum of its proper divisors (1887355224).

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

1204001016 is a wasteful number, since it uses less digits than its factorization.

1204001016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355903 (or 1355899 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1204001016 is about 34698.7177861085. The cubic root of 1204001016 is about 1063.8382906673.

Adding to 1204001016 its reverse (6101004021), we get a palindrome (7305005037).

The spelling of 1204001016 in words is "one billion, two hundred four million, one thousand, sixteen".