1303421107 has 4 divisors (see below), whose sum is σ = 1316858536. Its totient is φ = 1289983680.

The previous prime is 1303421101. The next prime is 1303421113. The reversal of 1303421107 is 7011243031.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1303421101) and next prime (1303421113).

It is a cyclic number.

It is not a de Polignac number, because 1303421107 - 2²⁷ = 1169203379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303421101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6718569 + ... + 6718762.

It is an arithmetic number, because the mean of its divisors is an integer number (329214634).

Almost surely, 2^1303421107 is an apocalyptic number.

1303421107 is a deficient number, since it is larger than the sum of its proper divisors (13437429).

1303421107 is an equidigital number, since it uses as much as digits as its factorization.

1303421107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13437428.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1303421107 is about 36102.9238012657. The cubic root of 1303421107 is about 1092.3494218615.

Adding to 1303421107 its reverse (7011243031), we get a palindrome (8314664138).

The spelling of 1303421107 in words is "one billion, three hundred three million, four hundred twenty-one thousand, one hundred seven".