1153454412 has 48 divisors (see below), whose sum is σ = 2939069952. Its totient is φ = 349174080.

The previous prime is 1153454389. The next prime is 1153454447. The reversal of 1153454412 is 2144543511.

It is a self number, because there is not a number n which added to its sum of digits gives 1153454412.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143533 + ... + 151355.

It is an arithmetic number, because the mean of its divisors is an integer number (61230624).

Almost surely, 2^1153454412 is an apocalyptic number.

1153454412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1153454412 is an abundant number, since it is smaller than the sum of its proper divisors (1785615540).

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

1153454412 is a wasteful number, since it uses less digits than its factorization.

1153454412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8958 (or 8956 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 1153454412 is about 33962.5442509833. The cubic root of 1153454412 is about 1048.7375339312.

Adding to 1153454412 its reverse (2144543511), we get a palindrome (3297997923).

The spelling of 1153454412 in words is "one billion, one hundred fifty-three million, four hundred fifty-four thousand, four hundred twelve".