1321314033 has 16 divisors (see below), whose sum is σ = 1898099840. Its totient is φ = 812761344.

The previous prime is 1321314013. The next prime is 1321314079. The reversal of 1321314033 is 3304131231.

1321314033 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1321314033 - 2²⁴ = 1304536817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1321314013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104508 + ... + 116466.

It is an arithmetic number, because the mean of its divisors is an integer number (118631240).

Almost surely, 2^1321314033 is an apocalyptic number.

1321314033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1321314033 is a deficient number, since it is larger than the sum of its proper divisors (576785807).

1321314033 is a wasteful number, since it uses less digits than its factorization.

1321314033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14808.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1321314033 is about 36349.8835348891. The cubic root of 1321314033 is about 1097.3251906171.

Adding to 1321314033 its reverse (3304131231), we get a palindrome (4625445264).

The spelling of 1321314033 in words is "one billion, three hundred twenty-one million, three hundred fourteen thousand, thirty-three".