1023315452 has 24 divisors (see below), whose sum is σ = 1891802640. Its totient is φ = 482993280.

The previous prime is 1023315367. The next prime is 1023315463. The reversal of 1023315452 is 2545133201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2603 + ... + 45314.

It is an arithmetic number, because the mean of its divisors is an integer number (78825110).

Almost surely, 2^1023315452 is an apocalyptic number.

It is an amenable number.

1023315452 is a deficient number, since it is larger than the sum of its proper divisors (868487188).

1023315452 is a wasteful number, since it uses less digits than its factorization.

1023315452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48221 (or 48219 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1023315452 is about 31989.3021493124. The cubic root of 1023315452 is about 1007.7121866097.

Adding to 1023315452 its reverse (2545133201), we get a palindrome (3568448653).

The spelling of 1023315452 in words is "one billion, twenty-three million, three hundred fifteen thousand, four hundred fifty-two".