1200932480 has 128 divisors (see below), whose sum is σ = 3152779200. Its totient is φ = 433807360.

The previous prime is 1200932471. The next prime is 1200932501. The reversal of 1200932480 is 842390021.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1259684 + ... + 1260636.

Almost surely, 2^1200932480 is an apocalyptic number.

1200932480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1200932480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1576389600).

1200932480 is an abundant number, since it is smaller than the sum of its proper divisors (1951846720).

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

1200932480 is a wasteful number, since it uses less digits than its factorization.

1200932480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162 (or 1150 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1200932480 is about 34654.4727271964. The cubic root of 1200932480 is about 1062.9337501010.

The spelling of 1200932480 in words is "one billion, two hundred million, nine hundred thirty-two thousand, four hundred eighty".