1200610256 has 40 divisors (see below), whose sum is σ = 2346204000. Its totient is φ = 595163520.

The previous prime is 1200610231. The next prime is 1200610259. The reversal of 1200610256 is 6520160021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200610259) 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, 1177715 + ... + 1178733.

It is an arithmetic number, because the mean of its divisors is an integer number (58655100).

Almost surely, 2^1200610256 is an apocalyptic number.

1200610256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1200610256 is a deficient number, since it is larger than the sum of its proper divisors (1145593744).

1200610256 is a wasteful number, since it uses less digits than its factorization.

1200610256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587 (or 1581 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1200610256 is about 34649.8233184529. The cubic root of 1200610256 is about 1062.8386758129.

Adding to 1200610256 its reverse (6520160021), we get a palindrome (7720770277).

The spelling of 1200610256 in words is "one billion, two hundred million, six hundred ten thousand, two hundred fifty-six".