1321301414 has 4 divisors (see below), whose sum is σ = 1981952124. Its totient is φ = 660650706.

The previous prime is 1321301411. The next prime is 1321301431. The reversal of 1321301414 is 4141031231.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321301411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330325352 + ... + 330325355.

It is an arithmetic number, because the mean of its divisors is an integer number (495488031).

Almost surely, 2^1321301414 is an apocalyptic number.

1321301414 is a deficient number, since it is larger than the sum of its proper divisors (660650710).

1321301414 is an equidigital number, since it uses as much as digits as its factorization.

1321301414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660650709.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1321301414 is about 36349.7099575774. The cubic root of 1321301414 is about 1097.3216973292.

Adding to 1321301414 its reverse (4141031231), we get a palindrome (5462332645).

The spelling of 1321301414 in words is "one billion, three hundred twenty-one million, three hundred one thousand, four hundred fourteen".