1248955299 has 12 divisors (see below), whose sum is σ = 1842431136. Its totient is φ = 814920912.

The previous prime is 1248955289. The next prime is 1248955307. The reversal of 1248955299 is 9925598421.

1248955299 is a `hidden beast` number, since 1 + 2 + 4 + 89 + 552 + 9 + 9 = 666.

It is not a de Polignac number, because 1248955299 - 2¹² = 1248951203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1248955289) 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, 1475884 + ... + 1476729.

It is an arithmetic number, because the mean of its divisors is an integer number (153535928).

Almost surely, 2^1248955299 is an apocalyptic number.

1248955299 is a deficient number, since it is larger than the sum of its proper divisors (593475837).

1248955299 is a wasteful number, since it uses less digits than its factorization.

1248955299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952666 (or 2952663 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 54.

The square root of 1248955299 is about 35340.5616678626. The cubic root of 1248955299 is about 1076.9171626969.

The spelling of 1248955299 in words is "one billion, two hundred forty-eight million, nine hundred fifty-five thousand, two hundred ninety-nine".