1148087424 has 128 divisors (see below), whose sum is σ = 3398215680. Its totient is φ = 340444160.

The previous prime is 1148087419. The next prime is 1148087429. The reversal of 1148087424 is 4247808411.

It is an interprime number because it is at equal distance from previous prime (1148087419) and next prime (1148087429).

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (1148087429) 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, 195637 + ... + 201419.

It is an arithmetic number, because the mean of its divisors is an integer number (26548560).

Almost surely, 2^1148087424 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 1148087424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1699107840).

1148087424 is an abundant number, since it is smaller than the sum of its proper divisors (2250128256).

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

1148087424 is a wasteful number, since it uses less digits than its factorization.

1148087424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5858 (or 5846 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 39.

The square root of 1148087424 is about 33883.4387865222. The cubic root of 1148087424 is about 1047.1084233859.

The spelling of 1148087424 in words is "one billion, one hundred forty-eight million, eighty-seven thousand, four hundred twenty-four".