1145003307 has 16 divisors (see below), whose sum is σ = 1746784512. Its totient is φ = 653531040.

The previous prime is 1145003281. The next prime is 1145003309. The reversal of 1145003307 is 7033005411.

It is not a de Polignac number, because 1145003307 - 2⁶ = 1145003243 is a prime.

It is a super-2 number, since 2×1145003307² = 2622065146081872498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1145003309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12669 + ... + 49502.

It is an arithmetic number, because the mean of its divisors is an integer number (109174032).

Almost surely, 2^1145003307 is an apocalyptic number.

1145003307 is a deficient number, since it is larger than the sum of its proper divisors (601781205).

1145003307 is an equidigital number, since it uses as much as digits as its factorization.

1145003307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63058.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 1145003307 is about 33837.8974967417. The cubic root of 1145003307 is about 1046.1699638020.

Adding to 1145003307 its reverse (7033005411), we get a palindrome (8178008718).

The spelling of 1145003307 in words is "one billion, one hundred forty-five million, three thousand, three hundred seven".