1248408683 has 4 divisors (see below), whose sum is σ = 1249439088. Its totient is φ = 1247378280.

The previous prime is 1248408677. The next prime is 1248408701. The reversal of 1248408683 is 3868048421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1248408683 - 2¹⁰ = 1248407659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1248408643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513383 + ... + 515808.

It is an arithmetic number, because the mean of its divisors is an integer number (312359772).

Almost surely, 2^1248408683 is an apocalyptic number.

1248408683 is a deficient number, since it is larger than the sum of its proper divisors (1030405).

1248408683 is a wasteful number, since it uses less digits than its factorization.

1248408683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030404.

The product of its (nonzero) digits is 294912, while the sum is 44.

The square root of 1248408683 is about 35332.8272715332. The cubic root of 1248408683 is about 1076.7600324268.

The spelling of 1248408683 in words is "one billion, two hundred forty-eight million, four hundred eight thousand, six hundred eighty-three".