1148402272 has 12 divisors (see below), whose sum is σ = 2260917036. Its totient is φ = 574201120.

The previous prime is 1148402261. The next prime is 1148402279. The reversal of 1148402272 is 2722048411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148402279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17943754 + ... + 17943817.

It is an arithmetic number, because the mean of its divisors is an integer number (188409753).

Almost surely, 2^1148402272 is an apocalyptic number.

It is an amenable number.

1148402272 is a deficient number, since it is larger than the sum of its proper divisors (1112514764).

1148402272 is an equidigital number, since it uses as much as digits as its factorization.

1148402272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35887581 (or 35887573 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 1148402272 is about 33888.0845135868. The cubic root of 1148402272 is about 1047.2041332461.

The spelling of 1148402272 in words is "one billion, one hundred forty-eight million, four hundred two thousand, two hundred seventy-two".