1152134401 has 4 divisors (see below), whose sum is σ = 1256873904. Its totient is φ = 1047394900.

The previous prime is 1152134393. The next prime is 1152134411. The reversal of 1152134401 is 1044312511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1152134401 - 2³ = 1152134393 is a prime.

It is a super-3 number, since 3×1152134401³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1152134411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52369735 + ... + 52369756.

It is an arithmetic number, because the mean of its divisors is an integer number (314218476).

Almost surely, 2^1152134401 is an apocalyptic number.

1152134401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1152134401 is a deficient number, since it is larger than the sum of its proper divisors (104739503).

1152134401 is a wasteful number, since it uses less digits than its factorization.

1152134401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104739502.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1152134401 is about 33943.1053529285. The cubic root of 1152134401 is about 1048.3373234899.

Adding to 1152134401 its reverse (1044312511), we get a palindrome (2196446912).

The spelling of 1152134401 in words is "one billion, one hundred fifty-two million, one hundred thirty-four thousand, four hundred one".