1148422072 has 16 divisors (see below), whose sum is σ = 2460904560. Its totient is φ = 492180864.

The previous prime is 1148422003. The next prime is 1148422081. The reversal of 1148422072 is 2702248411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10253713 + ... + 10253824.

It is an arithmetic number, because the mean of its divisors is an integer number (153806535).

Almost surely, 2^1148422072 is an apocalyptic number.

It is an amenable number.

1148422072 is an abundant number, since it is smaller than the sum of its proper divisors (1312482488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1148422072 is a wasteful number, since it uses less digits than its factorization.

1148422072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20507550 (or 20507546 counting only the distinct ones).

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

The square root of 1148422072 is about 33888.3766504092. The cubic root of 1148422072 is about 1047.2101516142.

The spelling of 1148422072 in words is "one billion, one hundred forty-eight million, four hundred twenty-two thousand, seventy-two".