1303400241 has 56 divisors (see below), whose sum is σ = 2296034496. Its totient is φ = 729116640.

The previous prime is 1303400227. The next prime is 1303400249. The reversal of 1303400241 is 1420043031.

It is not a de Polignac number, because 1303400241 - 2⁹ = 1303399729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1303400249) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 97996 + ... + 110498.

It is an arithmetic number, because the mean of its divisors is an integer number (41000616).

Almost surely, 2^1303400241 is an apocalyptic number.

1303400241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1303400241 is a deficient number, since it is larger than the sum of its proper divisors (992634255).

1303400241 is a wasteful number, since it uses less digits than its factorization.

1303400241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12545 (or 12530 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1303400241 is about 36102.6348207440. The cubic root of 1303400241 is about 1092.3435928207.

Adding to 1303400241 its reverse (1420043031), we get a palindrome (2723443272).

The spelling of 1303400241 in words is "one billion, three hundred three million, four hundred thousand, two hundred forty-one".