1248577223 has 32 divisors (see below), whose sum is σ = 1412328960. Its totient is φ = 1097994240.

The previous prime is 1248577177. The next prime is 1248577391. The reversal of 1248577223 is 3227758421.

It is a cyclic number.

It is not a de Polignac number, because 1248577223 - 2⁶ = 1248577159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248577423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4507361 + ... + 4507637.

It is an arithmetic number, because the mean of its divisors is an integer number (44135280).

Almost surely, 2^1248577223 is an apocalyptic number.

1248577223 is a deficient number, since it is larger than the sum of its proper divisors (163751737).

1248577223 is a wasteful number, since it uses less digits than its factorization.

1248577223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587.

The product of its digits is 188160, while the sum is 41.

The square root of 1248577223 is about 35335.2122252011. The cubic root of 1248577223 is about 1076.8084858359.

The spelling of 1248577223 in words is "one billion, two hundred forty-eight million, five hundred seventy-seven thousand, two hundred twenty-three".