1020411452 has 24 divisors (see below), whose sum is σ = 1802576496. Its totient is φ = 505410048.

The previous prime is 1020411443. The next prime is 1020411461. The reversal of 1020411452 is 2541140201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1020411443) and next prime (1020411461).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219383 + ... + 223985.

It is an arithmetic number, because the mean of its divisors is an integer number (75107354).

Almost surely, 2^1020411452 is an apocalyptic number.

It is an amenable number.

1020411452 is a deficient number, since it is larger than the sum of its proper divisors (782165044).

1020411452 is a wasteful number, since it uses less digits than its factorization.

1020411452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5117 (or 5115 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1020411452 is about 31943.8797267959. The cubic root of 1020411452 is about 1006.7580433015.

Adding to 1020411452 its reverse (2541140201), we get a palindrome (3561551653).

The spelling of 1020411452 in words is "one billion, twenty million, four hundred eleven thousand, four hundred fifty-two".