1206661350 has 24 divisors (see below), whose sum is σ = 2992520520. Its totient is φ = 321776320.

The previous prime is 1206661349. The next prime is 1206661369. The reversal of 1206661350 is 531666021.

It is a super-2 number, since 2×1206661350² = 2912063227167645000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4022055 + ... + 4022354.

It is an arithmetic number, because the mean of its divisors is an integer number (124688355).

Almost surely, 2^1206661350 is an apocalyptic number.

1206661350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1206661350 is an abundant number, since it is smaller than the sum of its proper divisors (1785859170).

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

1206661350 is a wasteful number, since it uses less digits than its factorization.

1206661350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8044424 (or 8044419 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1206661350 is about 34737.0313930249. The cubic root of 1206661350 is about 1064.6212587884.

The spelling of 1206661350 in words is "one billion, two hundred six million, six hundred sixty-one thousand, three hundred fifty".