1153512401 has 16 divisors (see below), whose sum is σ = 1237953600. Its totient is φ = 1071595008.

The previous prime is 1153512397. The next prime is 1153512403. The reversal of 1153512401 is 1042153511.

It is a cyclic number.

It is not a de Polignac number, because 1153512401 - 2² = 1153512397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1153512403) 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 15 ways as a sum of consecutive naturals, for example, 294665 + ... + 298553.

It is an arithmetic number, because the mean of its divisors is an integer number (77372100).

Almost surely, 2^1153512401 is an apocalyptic number.

It is an amenable number.

1153512401 is a deficient number, since it is larger than the sum of its proper divisors (84441199).

1153512401 is a wasteful number, since it uses less digits than its factorization.

1153512401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4208.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1153512401 is about 33963.3979601570. The cubic root of 1153512401 is about 1048.7551084508.

Adding to 1153512401 its reverse (1042153511), we get a palindrome (2195665912).

The spelling of 1153512401 in words is "one billion, one hundred fifty-three million, five hundred twelve thousand, four hundred one".