1303401121 has 8 divisors (see below), whose sum is σ = 1496728800. Its totient is φ = 1122546240.

The previous prime is 1303401103. The next prime is 1303401131. The reversal of 1303401121 is 1211043031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1303401121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1303401095 and 1303401104.

It is not an unprimeable number, because it can be changed into a prime (1303401131) by changing a digit.

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, 3117976 + ... + 3118393.

It is an arithmetic number, because the mean of its divisors is an integer number (187091100).

Almost surely, 2^1303401121 is an apocalyptic number.

1303401121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1303401121 is a deficient number, since it is larger than the sum of its proper divisors (193327679).

1303401121 is a wasteful number, since it uses less digits than its factorization.

1303401121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6236399.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1303401121 is about 36102.6470082181. The cubic root of 1303401121 is about 1092.3438386551.

Adding to 1303401121 its reverse (1211043031), we get a palindrome (2514444152).

The spelling of 1303401121 in words is "one billion, three hundred three million, four hundred one thousand, one hundred twenty-one".