1303488121 has 16 divisors (see below), whose sum is σ = 1438557120. Its totient is φ = 1173706560.

The previous prime is 1303488119. The next prime is 1303488157. The reversal of 1303488121 is 1218843031.

It is not a de Polignac number, because 1303488121 - 2¹ = 1303488119 is a prime.

It is a super-2 number, since 2×1303488121² = 3398162563176221282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1303488101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93991 + ... + 106963.

It is an arithmetic number, because the mean of its divisors is an integer number (89909820).

Almost surely, 2^1303488121 is an apocalyptic number.

It is an amenable number.

1303488121 is a deficient number, since it is larger than the sum of its proper divisors (135068999).

1303488121 is a wasteful number, since it uses less digits than its factorization.

1303488121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13176.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 1303488121 is about 36103.8518859138. The cubic root of 1303488121 is about 1092.3681421992.

The spelling of 1303488121 in words is "one billion, three hundred three million, four hundred eighty-eight thousand, one hundred twenty-one".