1445040514 has 4 divisors (see below), whose sum is σ = 2167560774. Its totient is φ = 722520256.

The previous prime is 1445040491. The next prime is 1445040539. The reversal of 1445040514 is 4150405441.

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

It can be written as a sum of positive squares in only one way, i.e., 1266149889 + 178890625 = 35583^2 + 13375^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361260127 + ... + 361260130.

Almost surely, 2^1445040514 is an apocalyptic number.

1445040514 is a deficient number, since it is larger than the sum of its proper divisors (722520260).

1445040514 is an equidigital number, since it uses as much as digits as its factorization.

1445040514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722520259.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 1445040514 is about 38013.6885082203. The cubic root of 1445040514 is about 1130.5592851003.

Adding to 1445040514 its reverse (4150405441), we get a palindrome (5595445955).

The spelling of 1445040514 in words is "one billion, four hundred forty-five million, forty thousand, five hundred fourteen".