1148009896 has 64 divisors (see below), whose sum is σ = 2386944000. Its totient is φ = 513293760.

The previous prime is 1148009867. The next prime is 1148009897. The reversal of 1148009896 is 6989008411.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1148009897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1553095 + ... + 1553833.

It is an arithmetic number, because the mean of its divisors is an integer number (37296000).

Almost surely, 2^1148009896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1148009896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1193472000).

1148009896 is an abundant number, since it is smaller than the sum of its proper divisors (1238934104).

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

1148009896 is a wasteful number, since it uses less digits than its factorization.

1148009896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022 (or 1018 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 46.

The square root of 1148009896 is about 33882.2947274827. The cubic root of 1148009896 is about 1047.0848531573.

The spelling of 1148009896 in words is "one billion, one hundred forty-eight million, nine thousand, eight hundred ninety-six".