1445662941 has 8 divisors (see below), whose sum is σ = 1928171520. Its totient is φ = 963464832.

The previous prime is 1445662921. The next prime is 1445662943. The reversal of 1445662941 is 1492665441.

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

It is not a de Polignac number, because 1445662941 - 2⁹ = 1445662429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1445662893 and 1445662902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445662943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66525 + ... + 85538.

It is an arithmetic number, because the mean of its divisors is an integer number (241021440).

Almost surely, 2^1445662941 is an apocalyptic number.

It is an amenable number.

1445662941 is a deficient number, since it is larger than the sum of its proper divisors (482508579).

1445662941 is a wasteful number, since it uses less digits than its factorization.

1445662941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155235.

The product of its digits is 207360, while the sum is 42.

The square root of 1445662941 is about 38021.8745066573. The cubic root of 1445662941 is about 1130.7215849590.

The spelling of 1445662941 in words is "one billion, four hundred forty-five million, six hundred sixty-two thousand, nine hundred forty-one".