1145710423 has 8 divisors (see below), whose sum is σ = 1346009616. Its totient is φ = 961435200.

The previous prime is 1145710409. The next prime is 1145710441. The reversal of 1145710423 is 3240175411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1145710423 - 2⁹ = 1145709911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1145710391 and 1145710400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145710123) 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, 4005838 + ... + 4006123.

It is an arithmetic number, because the mean of its divisors is an integer number (168251202).

Almost surely, 2^1145710423 is an apocalyptic number.

1145710423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1145710423 is a deficient number, since it is larger than the sum of its proper divisors (200299193).

1145710423 is a wasteful number, since it uses less digits than its factorization.

1145710423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8011985.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1145710423 is about 33848.3444646854. The cubic root of 1145710423 is about 1046.3852794211.

Adding to 1145710423 its reverse (3240175411), we get a palindrome (4385885834).

The spelling of 1145710423 in words is "one billion, one hundred forty-five million, seven hundred ten thousand, four hundred twenty-three".