1145403301 has 8 divisors (see below), whose sum is σ = 1336884480. Its totient is φ = 960885168.

The previous prime is 1145403263. The next prime is 1145403313. The reversal of 1145403301 is 1033045411.

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 1145403301 - 2⁷ = 1145403173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145407301) 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, 1740406 + ... + 1741063.

It is an arithmetic number, because the mean of its divisors is an integer number (167110560).

Almost surely, 2^1145403301 is an apocalyptic number.

It is an amenable number.

1145403301 is a deficient number, since it is larger than the sum of its proper divisors (191481179).

1145403301 is an equidigital number, since it uses as much as digits as its factorization.

1145403301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3481523.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1145403301 is about 33843.8074246974. The cubic root of 1145403301 is about 1046.2917721808.

Adding to 1145403301 its reverse (1033045411), we get a palindrome (2178448712).

The spelling of 1145403301 in words is "one billion, one hundred forty-five million, four hundred three thousand, three hundred one".