1454345513 has 4 divisors (see below), whose sum is σ = 1457901780. Its totient is φ = 1450789248.

The previous prime is 1454345509. The next prime is 1454345533. The reversal of 1454345513 is 3155434541.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1365080809 + 89264704 = 36947^2 + 9448^2 .

It is a cyclic number.

It is not a de Polignac number, because 1454345513 - 2² = 1454345509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1454345533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1777520 + ... + 1778337.

It is an arithmetic number, because the mean of its divisors is an integer number (364475445).

Almost surely, 2^1454345513 is an apocalyptic number.

It is an amenable number.

1454345513 is a deficient number, since it is larger than the sum of its proper divisors (3556267).

1454345513 is an equidigital number, since it uses as much as digits as its factorization.

1454345513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556266.

The product of its digits is 72000, while the sum is 35.

The square root of 1454345513 is about 38135.8822239633. The cubic root of 1454345513 is about 1132.9807520203.

The spelling of 1454345513 in words is "one billion, four hundred fifty-four million, three hundred forty-five thousand, five hundred thirteen".