1148427623 has 8 divisors (see below), whose sum is σ = 1312815648. Its totient is φ = 984121344.

The previous prime is 1148427593. The next prime is 1148427629. The reversal of 1148427623 is 3267248411.

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 1148427623 - 2¹⁸ = 1148165479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148427629) 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 7 ways as a sum of consecutive naturals, for example, 13415 + ... + 49767.

It is an arithmetic number, because the mean of its divisors is an integer number (164101956).

Almost surely, 2^1148427623 is an apocalyptic number.

1148427623 is a deficient number, since it is larger than the sum of its proper divisors (164388025).

1148427623 is an equidigital number, since it uses as much as digits as its factorization.

1148427623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40873.

The product of its digits is 64512, while the sum is 38.

The square root of 1148427623 is about 33888.4585515482. The cubic root of 1148427623 is about 1047.2118388725.

The spelling of 1148427623 in words is "one billion, one hundred forty-eight million, four hundred twenty-seven thousand, six hundred twenty-three".