1200140084 has 48 divisors (see below), whose sum is σ = 2470888896. Its totient is φ = 502848000.

The previous prime is 1200140059. The next prime is 1200140087. The reversal of 1200140084 is 4800410021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200140087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 686099 + ... + 687845.

It is an arithmetic number, because the mean of its divisors is an integer number (51476852).

Almost surely, 2^1200140084 is an apocalyptic number.

It is an amenable number.

1200140084 is an abundant number, since it is smaller than the sum of its proper divisors (1270748812).

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

1200140084 is a wasteful number, since it uses less digits than its factorization.

1200140084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976 (or 2974 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1200140084 is about 34643.0380307501. The cubic root of 1200140084 is about 1062.6999179801.

The spelling of 1200140084 in words is "one billion, two hundred million, one hundred forty thousand, eighty-four".