1445714330 has 8 divisors (see below), whose sum is σ = 2602285812. Its totient is φ = 578285728.

The previous prime is 1445714311. The next prime is 1445714339. The reversal of 1445714330 is 334175441.

It can be written as a sum of positive squares in 2 ways, for example, as 1416995449 + 28718881 = 37643^2 + 5359^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1445714339) 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, 72285707 + ... + 72285726.

Almost surely, 2^1445714330 is an apocalyptic number.

1445714330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1445714330 is a deficient number, since it is larger than the sum of its proper divisors (1156571482).

1445714330 is a wasteful number, since it uses less digits than its factorization.

1445714330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144571440.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 1445714330 is about 38022.5502826941. The cubic root of 1445714330 is about 1130.7349827254.

Adding to 1445714330 its reverse (334175441), we get a palindrome (1779889771).

The spelling of 1445714330 in words is "one billion, four hundred forty-five million, seven hundred fourteen thousand, three hundred thirty".