1145424343 has 12 divisors (see below), whose sum is σ = 1335374112. Its totient is φ = 979624800.

The previous prime is 1145424341. The next prime is 1145424359. The reversal of 1145424343 is 3434245411.

It is not a de Polignac number, because 1145424343 - 2¹ = 1145424341 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 (1145424341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3183 + ... + 47968.

It is an arithmetic number, because the mean of its divisors is an integer number (111281176).

Almost surely, 2^1145424343 is an apocalyptic number.

1145424343 is a deficient number, since it is larger than the sum of its proper divisors (189949769).

1145424343 is an equidigital number, since it uses as much as digits as its factorization.

1145424343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51622 (or 51615 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 1145424343 is about 33844.1182925483. The cubic root of 1145424343 is about 1046.2981792215.

Adding to 1145424343 its reverse (3434245411), we get a palindrome (4579669754).

The spelling of 1145424343 in words is "one billion, one hundred forty-five million, four hundred twenty-four thousand, three hundred forty-three".