1153424520 has 48 divisors (see below), whose sum is σ = 3748630860. Its totient is φ = 307579776.

The previous prime is 1153424513. The next prime is 1153424557. The reversal of 1153424520 is 254243511.

1153424520 is a `hidden beast` number, since 115 + 3 + 4 + 24 + 520 = 666.

1153424520 is nontrivially palindromic in base 14.

It can be written as a sum of positive squares in 2 ways, for example, as 1079911044 + 73513476 = 32862^2 + 8574^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1601619 + ... + 1602338.

Almost surely, 2^1153424520 is an apocalyptic number.

1153424520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1153424520 is an abundant number, since it is smaller than the sum of its proper divisors (2595206340).

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

1153424520 is a wasteful number, since it uses less digits than its factorization.

1153424520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203974 (or 3203967 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1153424520 is about 33962.1041750949. The cubic root of 1153424520 is about 1048.7284744391.

The spelling of 1153424520 in words is "one billion, one hundred fifty-three million, four hundred twenty-four thousand, five hundred twenty".