1205901016 has 16 divisors (see below), whose sum is σ = 2292039000. Its totient is φ = 594690624.

The previous prime is 1205901013. The next prime is 1205901019. The reversal of 1205901016 is 6101095021.

It is an interprime number because it is at equal distance from previous prime (1205901013) and next prime (1205901019).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1205901013) 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, 1031866 + ... + 1033033.

Almost surely, 2^1205901016 is an apocalyptic number.

It is an amenable number.

1205901016 is a deficient number, since it is larger than the sum of its proper divisors (1086137984).

1205901016 is a wasteful number, since it uses less digits than its factorization.

1205901016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064978 (or 2064974 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 25.

The square root of 1205901016 is about 34726.0855265894. The cubic root of 1205901016 is about 1064.3976009470.

Adding to 1205901016 its reverse (6101095021), we get a palindrome (7306996037).

The spelling of 1205901016 in words is "one billion, two hundred five million, nine hundred one thousand, sixteen".