1154483520 has 112 divisors (see below), whose sum is σ = 3709903680. Its totient is φ = 304132096.

The previous prime is 1154483497. The next prime is 1154483521. The reversal of 1154483520 is 253844511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154483521) 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, 72436 + ... + 86924.

It is an arithmetic number, because the mean of its divisors is an integer number (33124140).

Almost surely, 2^1154483520 is an apocalyptic number.

1154483520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1154483520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1854951840).

1154483520 is an abundant number, since it is smaller than the sum of its proper divisors (2555420160).

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

1154483520 is a wasteful number, since it uses less digits than its factorization.

1154483520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14592 (or 14582 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 1154483520 is about 33977.6915048683. The cubic root of 1154483520 is about 1049.0493345427.

The spelling of 1154483520 in words is "one billion, one hundred fifty-four million, four hundred eighty-three thousand, five hundred twenty".