1145413423 has 16 divisors (see below), whose sum is σ = 1503210240. Its totient is φ = 845553600.

The previous prime is 1145413411. The next prime is 1145413447. The reversal of 1145413423 is 3243145411.

It is a cyclic number.

It is not a de Polignac number, because 1145413423 - 2⁵ = 1145413391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1145413391 and 1145413400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145413123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389998 + ... + 392923.

It is an arithmetic number, because the mean of its divisors is an integer number (93950640).

Almost surely, 2^1145413423 is an apocalyptic number.

1145413423 is a deficient number, since it is larger than the sum of its proper divisors (357796817).

1145413423 is a wasteful number, since it uses less digits than its factorization.

1145413423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782958.

The product of its digits is 5760, while the sum is 28.

The square root of 1145413423 is about 33843.9569642795. The cubic root of 1145413423 is about 1046.2948542201.

Adding to 1145413423 its reverse (3243145411), we get a palindrome (4388558834).

The spelling of 1145413423 in words is "one billion, one hundred forty-five million, four hundred thirteen thousand, four hundred twenty-three".