1321114003 has 8 divisors (see below), whose sum is σ = 1442460096. Its totient is φ = 1199975400.

The previous prime is 1321114001. The next prime is 1321114007. The reversal of 1321114003 is 3004111231.

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 1321114003 - 2¹ = 1321114001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1321114001) 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, 38401 + ... + 64162.

It is an arithmetic number, because the mean of its divisors is an integer number (180307512).

Almost surely, 2^1321114003 is an apocalyptic number.

1321114003 is a deficient number, since it is larger than the sum of its proper divisors (121346093).

1321114003 is a wasteful number, since it uses less digits than its factorization.

1321114003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103745.

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

The square root of 1321114003 is about 36347.1319776403. The cubic root of 1321114003 is about 1097.2698141686.

Adding to 1321114003 its reverse (3004111231), we get a palindrome (4325225234).

The spelling of 1321114003 in words is "one billion, three hundred twenty-one million, one hundred fourteen thousand, three".