1153204457 has 8 divisors (see below), whose sum is σ = 1163975040. Its totient is φ = 1142482320.

The previous prime is 1153204453. The next prime is 1153204519. The reversal of 1153204457 is 7544023511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1153204457 - 2² = 1153204453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153204453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36623 + ... + 60395.

It is an arithmetic number, because the mean of its divisors is an integer number (145496880).

Almost surely, 2^1153204457 is an apocalyptic number.

It is an amenable number.

1153204457 is a deficient number, since it is larger than the sum of its proper divisors (10770583).

1153204457 is a wasteful number, since it uses less digits than its factorization.

1153204457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24223.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 1153204457 is about 33958.8641888977. The cubic root of 1153204457 is about 1048.6617742176.

Adding to 1153204457 its reverse (7544023511), we get a palindrome (8697227968).

The spelling of 1153204457 in words is "one billion, one hundred fifty-three million, two hundred four thousand, four hundred fifty-seven".