1345124424 has 64 divisors (see below), whose sum is σ = 3849344640. Its totient is φ = 383708160.

The previous prime is 1345124423. The next prime is 1345124461. The reversal of 1345124424 is 4244215431.

It is a junction number, because it is equal to n+sod(n) for n = 1345124391 and 1345124400.

It is not an unprimeable number, because it can be changed into a prime (1345124423) 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, 104992 + ... + 117104.

It is an arithmetic number, because the mean of its divisors is an integer number (60146010).

Almost surely, 2^1345124424 is an apocalyptic number.

1345124424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1345124424 is an abundant number, since it is smaller than the sum of its proper divisors (2504220216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345124424 is a wasteful number, since it uses less digits than its factorization.

1345124424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12790 (or 12786 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 1345124424 is about 36675.9379430165. The cubic root of 1345124424 is about 1103.8773427582.

Adding to 1345124424 its reverse (4244215431), we get a palindrome (5589339855).

The spelling of 1345124424 in words is "one billion, three hundred forty-five million, one hundred twenty-four thousand, four hundred twenty-four".