1153255424 has 24 divisors (see below), whose sum is σ = 2305951830. Its totient is φ = 576626688.

The previous prime is 1153255423. The next prime is 1153255511. The reversal of 1153255424 is 4245523511.

It can be written as a sum of positive squares in only one way, i.e., 922215424 + 231040000 = 30368^2 + 15200^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (1153255423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279509 + ... + 283604.

Almost surely, 2^1153255424 is an apocalyptic number.

It is an amenable number.

1153255424 is a deficient number, since it is larger than the sum of its proper divisors (1152696406).

1153255424 is an frugal number, since it uses more digits than its factorization.

1153255424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563135 (or 563115 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 1153255424 is about 33959.6146032313. The cubic root of 1153255424 is about 1048.6772228679.

Adding to 1153255424 its reverse (4245523511), we get a palindrome (5398778935).

The spelling of 1153255424 in words is "one billion, one hundred fifty-three million, two hundred fifty-five thousand, four hundred twenty-four".