1200486432 has 48 divisors (see below), whose sum is σ = 3155296032. Its totient is φ = 399651840.

The previous prime is 1200486431. The next prime is 1200486451. The reversal of 1200486432 is 2346840021.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1200486432.

It is not an unprimeable number, because it can be changed into a prime (1200486431) 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, 71832 + ... + 86952.

It is an arithmetic number, because the mean of its divisors is an integer number (65735334).

Almost surely, 2^1200486432 is an apocalyptic number.

1200486432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1200486432 is an abundant number, since it is smaller than the sum of its proper divisors (1954809600).

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

1200486432 is a wasteful number, since it uses less digits than its factorization.

1200486432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15961 (or 15953 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 1200486432 is about 34648.0364811630. The cubic root of 1200486432 is about 1062.8021362114.

The spelling of 1200486432 in words is "one billion, two hundred million, four hundred eighty-six thousand, four hundred thirty-two".