1206437480 has 16 divisors (see below), whose sum is σ = 2714484420. Its totient is φ = 482574976.

The previous prime is 1206437473. The next prime is 1206437483. The reversal of 1206437480 is 847346021.

It can be written as a sum of positive squares in 2 ways, for example, as 1198405924 + 8031556 = 34618^2 + 2834^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1206437480.

It is not an unprimeable number, because it can be changed into a prime (1206437483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15080429 + ... + 15080508.

Almost surely, 2^1206437480 is an apocalyptic number.

1206437480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1206437480 is an abundant number, since it is smaller than the sum of its proper divisors (1508046940).

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

1206437480 is a wasteful number, since it uses less digits than its factorization.

1206437480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30160948 (or 30160944 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 1206437480 is about 34733.8088898986. The cubic root of 1206437480 is about 1064.5554155419. Note that the first 3 decimals are identical.

The spelling of 1206437480 in words is "one billion, two hundred six million, four hundred thirty-seven thousand, four hundred eighty".