1145233101 has 8 divisors (see below), whose sum is σ = 1616799744. Its totient is φ = 718577600.

The previous prime is 1145233051. The next prime is 1145233109. The reversal of 1145233101 is 1013325411.

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 1145233101 - 2¹⁹ = 1144708813 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145233109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11227725 + ... + 11227826.

It is an arithmetic number, because the mean of its divisors is an integer number (202099968).

Almost surely, 2^1145233101 is an apocalyptic number.

It is an amenable number.

1145233101 is a deficient number, since it is larger than the sum of its proper divisors (471566643).

1145233101 is a wasteful number, since it uses less digits than its factorization.

1145233101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22455571.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1145233101 is about 33841.2928387791. The cubic root of 1145233101 is about 1046.2399454048.

Adding to 1145233101 its reverse (1013325411), we get a palindrome (2158558512).

The spelling of 1145233101 in words is "one billion, one hundred forty-five million, two hundred thirty-three thousand, one hundred one".