1199490248 has 32 divisors (see below), whose sum is σ = 2455176960. Its totient is φ = 544850880.

The previous prime is 1199490247. The next prime is 1199490269. The reversal of 1199490248 is 8420949911.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1199490247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156686 + ... + 164162.

It is an arithmetic number, because the mean of its divisors is an integer number (76724280).

Almost surely, 2^1199490248 is an apocalyptic number.

It is an amenable number.

1199490248 is an abundant number, since it is smaller than the sum of its proper divisors (1255686712).

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

1199490248 is a wasteful number, since it uses less digits than its factorization.

1199490248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9317 (or 9313 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 1199490248 is about 34633.6577334823. The cubic root of 1199490248 is about 1062.5080777794.

The spelling of 1199490248 in words is "one billion, one hundred ninety-nine million, four hundred ninety thousand, two hundred forty-eight".