1230545424 has 20 divisors (see below), whose sum is σ = 3178909136. Its totient is φ = 410181792.

The previous prime is 1230545413. The next prime is 1230545447. The reversal of 1230545424 is 4245450321.

It is a junction number, because it is equal to n+sod(n) for n = 1230545391 and 1230545400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12818134 + ... + 12818229.

Almost surely, 2^1230545424 is an apocalyptic number.

It is an amenable number.

1230545424 is an abundant number, since it is smaller than the sum of its proper divisors (1948363712).

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

1230545424 is a wasteful number, since it uses less digits than its factorization.

1230545424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25636374 (or 25636368 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 1230545424 is about 35079.1308900320. The cubic root of 1230545424 is about 1071.5996175024.

Adding to 1230545424 its reverse (4245450321), we get a palindrome (5475995745).

The spelling of 1230545424 in words is "one billion, two hundred thirty million, five hundred forty-five thousand, four hundred twenty-four".