1303224972 has 144 divisors (see below), whose sum is σ = 3752259840. Its totient is φ = 350034048.

The previous prime is 1303224971. The next prime is 1303224983. The reversal of 1303224972 is 2794223031.

It is not an unprimeable number, because it can be changed into a prime (1303224971) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1753633 + ... + 1754375.

It is an arithmetic number, because the mean of its divisors is an integer number (26057360).

Almost surely, 2^1303224972 is an apocalyptic number.

1303224972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1303224972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1876129920).

1303224972 is an abundant number, since it is smaller than the sum of its proper divisors (2449034868).

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

1303224972 is a wasteful number, since it uses less digits than its factorization.

1303224972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940 (or 931 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 1303224972 is about 36100.2073678255. The cubic root of 1303224972 is about 1092.2946279299.

The spelling of 1303224972 in words is "one billion, three hundred three million, two hundred twenty-four thousand, nine hundred seventy-two".