1321315034 has 8 divisors (see below), whose sum is σ = 2134432020. Its totient is φ = 609837696.

The previous prime is 1321315013. The next prime is 1321315057. The reversal of 1321315034 is 4305131231.

It can be written as a sum of positive squares in 2 ways, for example, as 1317327025 + 3988009 = 36295^2 + 1997^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25409879 + ... + 25409930.

Almost surely, 2^1321315034 is an apocalyptic number.

1321315034 is a deficient number, since it is larger than the sum of its proper divisors (813116986).

1321315034 is a wasteful number, since it uses less digits than its factorization.

1321315034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50819824.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1321315034 is about 36349.8973038439. The cubic root of 1321315034 is about 1097.3254677206.

Adding to 1321315034 its reverse (4305131231), we get a palindrome (5626446265).

The spelling of 1321315034 in words is "one billion, three hundred twenty-one million, three hundred fifteen thousand, thirty-four".