1024145452 has 36 divisors (see below), whose sum is σ = 1977369520. Its totient is φ = 463779360.

The previous prime is 1024145443. The next prime is 1024145509. The reversal of 1024145452 is 2545414201.

It is a self number, because there is not a number n which added to its sum of digits gives 1024145452.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130249 + ... + 137887.

Almost surely, 2^1024145452 is an apocalyptic number.

It is an amenable number.

1024145452 is a deficient number, since it is larger than the sum of its proper divisors (953224068).

1024145452 is a wasteful number, since it uses less digits than its factorization.

1024145452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7942 (or 7929 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 1024145452 is about 32002.2726068009. The cubic root of 1024145452 is about 1007.9845611035.

Adding to 1024145452 its reverse (2545414201), we get a palindrome (3569559653).

The spelling of 1024145452 in words is "one billion, twenty-four million, one hundred forty-five thousand, four hundred fifty-two".