1201946408 has 32 divisors (see below), whose sum is σ = 2449712160. Its totient is φ = 549554880.

The previous prime is 1201946377. The next prime is 1201946411. The reversal of 1201946408 is 8046491021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42878 + ... + 65133.

It is an arithmetic number, because the mean of its divisors is an integer number (76553505).

Almost surely, 2^1201946408 is an apocalyptic number.

It is an amenable number.

1201946408 is an abundant number, since it is smaller than the sum of its proper divisors (1247765752).

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

1201946408 is a wasteful number, since it uses less digits than its factorization.

1201946408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108137 (or 108133 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 1201946408 is about 34669.0987480205. The cubic root of 1201946408 is about 1063.2328052507.

The spelling of 1201946408 in words is "one billion, two hundred one million, nine hundred forty-six thousand, four hundred eight".