1145414423 has 16 divisors (see below), whose sum is σ = 1224901440. Its totient is φ = 1067329536.

The previous prime is 1145414419. The next prime is 1145414441. The reversal of 1145414423 is 3244145411.

It is a cyclic number.

It is not a de Polignac number, because 1145414423 - 2² = 1145414419 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 (1145414453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 887963 + ... + 889251.

It is an arithmetic number, because the mean of its divisors is an integer number (76556340).

Almost surely, 2^1145414423 is an apocalyptic number.

1145414423 is a deficient number, since it is larger than the sum of its proper divisors (79487017).

1145414423 is a wasteful number, since it uses less digits than its factorization.

1145414423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786.

The product of its digits is 7680, while the sum is 29.

The square root of 1145414423 is about 33843.9717379624. The cubic root of 1145414423 is about 1046.2951587083.

Adding to 1145414423 its reverse (3244145411), we get a palindrome (4389559834).

The spelling of 1145414423 in words is "one billion, one hundred forty-five million, four hundred fourteen thousand, four hundred twenty-three".