1445346107 has 4 divisors (see below), whose sum is σ = 1446103560. Its totient is φ = 1444588656.

The previous prime is 1445346083. The next prime is 1445346113. The reversal of 1445346107 is 7016435441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7016435441 = 107 ⋅65574163.

It is a cyclic number.

It is not a de Polignac number, because 1445346107 - 2²⁴ = 1428568891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1445346407) 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, 375857 + ... + 379682.

It is an arithmetic number, because the mean of its divisors is an integer number (361525890).

Almost surely, 2^1445346107 is an apocalyptic number.

1445346107 is a deficient number, since it is larger than the sum of its proper divisors (757453).

1445346107 is an equidigital number, since it uses as much as digits as its factorization.

1445346107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757452.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 1445346107 is about 38017.7078083358. The cubic root of 1445346107 is about 1130.6389752886.

The spelling of 1445346107 in words is "one billion, four hundred forty-five million, three hundred forty-six thousand, one hundred seven".