1445341418 has 4 divisors (see below), whose sum is σ = 2168012130. Its totient is φ = 722670708.

The previous prime is 1445341379. The next prime is 1445341421. The reversal of 1445341418 is 8141435441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8141435441 = 151 ⋅53916791.

It can be written as a sum of positive squares in only one way, i.e., 1260463009 + 184878409 = 35503^2 + 13597^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361335353 + ... + 361335356.

Almost surely, 2^1445341418 is an apocalyptic number.

1445341418 is a deficient number, since it is larger than the sum of its proper divisors (722670712).

1445341418 is an equidigital number, since it uses as much as digits as its factorization.

1445341418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722670711.

The product of its digits is 30720, while the sum is 35.

The square root of 1445341418 is about 38017.6461396547. The cubic root of 1445341418 is about 1130.6377526121.

Adding to 1445341418 its reverse (8141435441), we get a palindrome (9586776859).

The spelling of 1445341418 in words is "one billion, four hundred forty-five million, three hundred forty-one thousand, four hundred eighteen".