1148498244 has 96 divisors (see below), whose sum is σ = 3142809600. Its totient is φ = 361700640.

The previous prime is 1148498243. The next prime is 1148498279. The reversal of 1148498244 is 4428948411.

1148498244 is a `hidden beast` number, since 114 + 8 + 498 + 2 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1148498244.

It is not an unprimeable number, because it can be changed into a prime (1148498243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1294369 + ... + 1295255.

It is an arithmetic number, because the mean of its divisors is an integer number (32737600).

Almost surely, 2^1148498244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1148498244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1571404800).

1148498244 is an abundant number, since it is smaller than the sum of its proper divisors (1994311356).

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

1148498244 is a wasteful number, since it uses less digits than its factorization.

1148498244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550 (or 1542 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 1148498244 is about 33889.5004979418. The cubic root of 1148498244 is about 1047.2333040567.

The spelling of 1148498244 in words is "one billion, one hundred forty-eight million, four hundred ninety-eight thousand, two hundred forty-four".