1148498235 has 12 divisors (see below), whose sum is σ = 1990730352. Its totient is φ = 612532368.

The previous prime is 1148498233. The next prime is 1148498243. The reversal of 1148498235 is 5328948411.

It is not a de Polignac number, because 1148498235 - 2¹ = 1148498233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 25522183 = 1148498235 / (1 + 1 + 4 + 8 + 4 + 9 + 8 + 2 + 3 + 5).

It is not an unprimeable number, because it can be changed into a prime (1148498233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12761047 + ... + 12761136.

It is an arithmetic number, because the mean of its divisors is an integer number (165894196).

Almost surely, 2^1148498235 is an apocalyptic number.

1148498235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1148498235 is a deficient number, since it is larger than the sum of its proper divisors (842232117).

1148498235 is a wasteful number, since it uses less digits than its factorization.

1148498235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25522194 (or 25522191 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 1148498235 is about 33889.5003651573. The cubic root of 1148498235 is about 1047.2333013213.

The spelling of 1148498235 in words is "one billion, one hundred forty-eight million, four hundred ninety-eight thousand, two hundred thirty-five".