1463555252 has 12 divisors (see below), whose sum is σ = 2562288036. Its totient is φ = 731472960.

The previous prime is 1463555243. The next prime is 1463555293. The reversal of 1463555252 is 2525553641.

It can be written as a sum of positive squares in 2 ways, for example, as 723932836 + 739622416 = 26906^2 + 27196^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65183 + ... + 84710.

It is an arithmetic number, because the mean of its divisors is an integer number (213524003).

Almost surely, 2^1463555252 is an apocalyptic number.

It is an amenable number.

1463555252 is a deficient number, since it is larger than the sum of its proper divisors (1098732784).

1463555252 is a wasteful number, since it uses less digits than its factorization.

1463555252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152338 (or 152336 counting only the distinct ones).

The product of its digits is 180000, while the sum is 38.

The square root of 1463555252 is about 38256.4406603646. The cubic root of 1463555252 is about 1135.3672799484.

The spelling of 1463555252 in words is "one billion, four hundred sixty-three million, five hundred fifty-five thousand, two hundred fifty-two".