1320514453 has 8 divisors (see below), whose sum is σ = 1334155680. Its totient is φ = 1306927440.

The previous prime is 1320514439. The next prime is 1320514463. The reversal of 1320514453 is 3544150231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1320514453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320514463) 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, 36351 + ... + 62947.

It is an arithmetic number, because the mean of its divisors is an integer number (166769460).

Almost surely, 2^1320514453 is an apocalyptic number.

It is an amenable number.

1320514453 is a deficient number, since it is larger than the sum of its proper divisors (13641227).

1320514453 is a wasteful number, since it uses less digits than its factorization.

1320514453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27107.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1320514453 is about 36338.8834858750. The cubic root of 1320514453 is about 1097.1038008246.

Adding to 1320514453 its reverse (3544150231), we get a palindrome (4864664684).

The spelling of 1320514453 in words is "one billion, three hundred twenty million, five hundred fourteen thousand, four hundred fifty-three".