1158007448 has 32 divisors (see below), whose sum is σ = 2343432000. Its totient is φ = 533288448.

The previous prime is 1158007447. The next prime is 1158007481. The reversal of 1158007448 is 8447008511.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158007447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36128 + ... + 60176.

It is an arithmetic number, because the mean of its divisors is an integer number (73232250).

Almost surely, 2^1158007448 is an apocalyptic number.

It is an amenable number.

1158007448 is an abundant number, since it is smaller than the sum of its proper divisors (1185424552).

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

1158007448 is a wasteful number, since it uses less digits than its factorization.

1158007448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24531 (or 24527 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 1158007448 is about 34029.5084889571. The cubic root of 1158007448 is about 1050.1156178053.

The spelling of 1158007448 in words is "one billion, one hundred fifty-eight million, seven thousand, four hundred forty-eight".