1263223484 has 12 divisors (see below), whose sum is σ = 2210990544. Its totient is φ = 631511904.

The previous prime is 1263223483. The next prime is 1263223487. The reversal of 1263223484 is 4843223621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1263223483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8489 + ... + 50975.

It is an arithmetic number, because the mean of its divisors is an integer number (184249212).

Almost surely, 2^1263223484 is an apocalyptic number.

It is an amenable number.

1263223484 is a deficient number, since it is larger than the sum of its proper divisors (947767060).

1263223484 is a wasteful number, since it uses less digits than its factorization.

1263223484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49924 (or 49922 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

The square root of 1263223484 is about 35541.8553820703. The cubic root of 1263223484 is about 1081.0025795197.

The spelling of 1263223484 in words is "one billion, two hundred sixty-three million, two hundred twenty-three thousand, four hundred eighty-four".