1303172324 has 12 divisors (see below), whose sum is σ = 2293735164. Its totient is φ = 647819424.

The previous prime is 1303172317. The next prime is 1303172369. The reversal of 1303172324 is 4232713031.

It can be written as a sum of positive squares in 2 ways, for example, as 933302500 + 369869824 = 30550^2 + 19232^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1303172293 and 1303172302.

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, 940907 + ... + 942290.

It is an arithmetic number, because the mean of its divisors is an integer number (191144597).

Almost surely, 2^1303172324 is an apocalyptic number.

It is an amenable number.

1303172324 is a deficient number, since it is larger than the sum of its proper divisors (990562840).

1303172324 is a wasteful number, since it uses less digits than its factorization.

1303172324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883374 (or 1883372 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 1303172324 is about 36099.4781679736. The cubic root of 1303172324 is about 1092.2799188036.

Adding to 1303172324 its reverse (4232713031), we get a palindrome (5535885355).

The spelling of 1303172324 in words is "one billion, three hundred three million, one hundred seventy-two thousand, three hundred twenty-four".