1020452463 has 12 divisors (see below), whose sum is σ = 1477176480. Its totient is φ = 678829536.

The previous prime is 1020452443. The next prime is 1020452467. The reversal of 1020452463 is 3642540201.

It is not a de Polignac number, because 1020452463 - 2¹² = 1020448367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020452467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118278 + ... + 126611.

It is an arithmetic number, because the mean of its divisors is an integer number (123098040).

Almost surely, 2^1020452463 is an apocalyptic number.

1020452463 is a deficient number, since it is larger than the sum of its proper divisors (456724017).

1020452463 is a wasteful number, since it uses less digits than its factorization.

1020452463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245358 (or 245355 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1020452463 is about 31944.5216429985. The cubic root of 1020452463 is about 1006.7715305411.

Adding to 1020452463 its reverse (3642540201), we get a palindrome (4662992664).

The spelling of 1020452463 in words is "one billion, twenty million, four hundred fifty-two thousand, four hundred sixty-three".