1263298060 has 24 divisors (see below), whose sum is σ = 2663505936. Its totient is φ = 503304000.

The previous prime is 1263298051. The next prime is 1263298079. The reversal of 1263298060 is 608923621.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120807 + ... + 130846.

It is an arithmetic number, because the mean of its divisors is an integer number (110979414).

Almost surely, 2^1263298060 is an apocalyptic number.

1263298060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1263298060 is an abundant number, since it is smaller than the sum of its proper divisors (1400207876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1263298060 is a wasteful number, since it uses less digits than its factorization.

1263298060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251913 (or 251911 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 1263298060 is about 35542.9044958343. The cubic root of 1263298060 is about 1081.0238518871.

The spelling of 1263298060 in words is "one billion, two hundred sixty-three million, two hundred ninety-eight thousand, sixty".