1200114040 has 32 divisors (see below), whose sum is σ = 2701350000. Its totient is φ = 479851264.

The previous prime is 1200114037. The next prime is 1200114073. The reversal of 1200114040 is 404110021.

It is a self number, because there is not a number n which added to its sum of digits gives 1200114040.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133611 + ... + 142309.

Almost surely, 2^1200114040 is an apocalyptic number.

1200114040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200114040 is an abundant number, since it is smaller than the sum of its proper divisors (1501235960).

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

1200114040 is a wasteful number, since it uses less digits than its factorization.

1200114040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12159 (or 12155 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1200114040 is about 34642.6621378900. The cubic root of 1200114040 is about 1062.6922307783.

Adding to 1200114040 its reverse (404110021), we get a palindrome (1604224061).

The spelling of 1200114040 in words is "one billion, two hundred million, one hundred fourteen thousand, forty".