1248833923 has 8 divisors (see below), whose sum is σ = 1322656128. Its totient is φ = 1175051904.

The previous prime is 1248833891. The next prime is 1248833947. The reversal of 1248833923 is 3293388421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1248833923 - 2⁵ = 1248833891 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1248833923.

It is not an unprimeable number, because it can be changed into a prime (1248833983) 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, 74190 + ... + 89452.

It is an arithmetic number, because the mean of its divisors is an integer number (165332016).

Almost surely, 2^1248833923 is an apocalyptic number.

1248833923 is a deficient number, since it is larger than the sum of its proper divisors (73822205).

1248833923 is a wasteful number, since it uses less digits than its factorization.

1248833923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20093.

The product of its digits is 248832, while the sum is 43.

The square root of 1248833923 is about 35338.8443925378. The cubic root of 1248833923 is about 1076.8822759046.

The spelling of 1248833923 in words is "one billion, two hundred forty-eight million, eight hundred thirty-three thousand, nine hundred twenty-three".