1199027946 has 16 divisors (see below), whose sum is σ = 2524269600. Its totient is φ = 378640368.

The previous prime is 1199027933. The next prime is 1199027981. The reversal of 1199027946 is 6497209911.

It is a junction number, because it is equal to n+sod(n) for n = 1199027895 and 1199027904.

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, 5258781 + ... + 5259008.

It is an arithmetic number, because the mean of its divisors is an integer number (157766850).

Almost surely, 2^1199027946 is an apocalyptic number.

1199027946 is an abundant number, since it is smaller than the sum of its proper divisors (1325241654).

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

1199027946 is a wasteful number, since it uses less digits than its factorization.

1199027946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10517813.

The product of its (nonzero) digits is 244944, while the sum is 48.

The square root of 1199027946 is about 34626.9829179500. The cubic root of 1199027946 is about 1062.3715579178.

The spelling of 1199027946 in words is "one billion, one hundred ninety-nine million, twenty-seven thousand, nine hundred forty-six".