1023545424 has 40 divisors (see below), whose sum is σ = 2884538592. Its totient is φ = 310165120.

The previous prime is 1023545423. The next prime is 1023545429. The reversal of 1023545424 is 4245453201.

It is a junction number, because it is equal to n+sod(n) for n = 1023545391 and 1023545400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023545423) 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, 968739 + ... + 969794.

Almost surely, 2^1023545424 is an apocalyptic number.

It is an amenable number.

1023545424 is an abundant number, since it is smaller than the sum of its proper divisors (1860993168).

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

1023545424 is a wasteful number, since it uses less digits than its factorization.

1023545424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938555 (or 1938549 counting only the distinct ones).

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

The square root of 1023545424 is about 31992.8964615585. The cubic root of 1023545424 is about 1007.7876694364.

Adding to 1023545424 its reverse (4245453201), we get a palindrome (5268998625).

The spelling of 1023545424 in words is "one billion, twenty-three million, five hundred forty-five thousand, four hundred twenty-four".