1154385048 has 32 divisors (see below), whose sum is σ = 2947368960. Its totient is φ = 376607520.

The previous prime is 1154385041. The next prime is 1154385079. The reversal of 1154385048 is 8405834511.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1154384997 and 1154385015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154385041) 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, 510568 + ... + 512823.

It is an arithmetic number, because the mean of its divisors is an integer number (92105280).

Almost surely, 2^1154385048 is an apocalyptic number.

It is an amenable number.

1154385048 is an abundant number, since it is smaller than the sum of its proper divisors (1792983912).

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

1154385048 is a wasteful number, since it uses less digits than its factorization.

1154385048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023447 (or 1023443 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 1154385048 is about 33976.2424055398. The cubic root of 1154385048 is about 1049.0195073743.

The spelling of 1154385048 in words is "one billion, one hundred fifty-four million, three hundred eighty-five thousand, forty-eight".