1303552241 has 8 divisors (see below), whose sum is σ = 1317526080. Its totient is φ = 1289603952.

The previous prime is 1303552223. The next prime is 1303552253. The reversal of 1303552241 is 1422553031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1303552241 - 2⁶ = 1303552177 is a prime.

It is a super-2 number, since 2×1303552241² = 3398496890032244162, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1303552241.

It is not an unprimeable number, because it can be changed into a prime (1303552141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106790 + ... + 118368.

It is an arithmetic number, because the mean of its divisors is an integer number (164690760).

Almost surely, 2^1303552241 is an apocalyptic number.

It is an amenable number.

1303552241 is a deficient number, since it is larger than the sum of its proper divisors (13973839).

1303552241 is a wasteful number, since it uses less digits than its factorization.

1303552241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12775.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1303552241 is about 36104.7398688870. The cubic root of 1303552241 is about 1092.3860534983.

The spelling of 1303552241 in words is "one billion, three hundred three million, five hundred fifty-two thousand, two hundred forty-one".