1145451201 has 8 divisors (see below), whose sum is σ = 1542390144. Its totient is φ = 756073200.

The previous prime is 1145451191. The next prime is 1145451239. The reversal of 1145451201 is 1021545411.

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

It is not a de Polignac number, because 1145451201 - 2⁵ = 1145451169 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1145451101) 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 7 ways as a sum of consecutive naturals, for example, 1889881 + ... + 1890486.

It is an arithmetic number, because the mean of its divisors is an integer number (192798768).

Almost surely, 2^1145451201 is an apocalyptic number.

It is an amenable number.

1145451201 is a deficient number, since it is larger than the sum of its proper divisors (396938943).

1145451201 is a wasteful number, since it uses less digits than its factorization.

1145451201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3780471.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 1145451201 is about 33844.5150799949. The cubic root of 1145451201 is about 1046.3063570515.

Adding to 1145451201 its reverse (1021545411), we get a palindrome (2166996612).

The spelling of 1145451201 in words is "one billion, one hundred forty-five million, four hundred fifty-one thousand, two hundred one".