1441770145 has 8 divisors (see below), whose sum is σ = 1752024960. Its totient is φ = 1138815600.

The previous prime is 1441770137. The next prime is 1441770173. The reversal of 1441770145 is 5410771441.

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

It is not a de Polignac number, because 1441770145 - 2³ = 1441770137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1441770145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1824631 + ... + 1825420.

It is an arithmetic number, because the mean of its divisors is an integer number (219003120).

Almost surely, 2^1441770145 is an apocalyptic number.

It is an amenable number.

1441770145 is a deficient number, since it is larger than the sum of its proper divisors (310254815).

1441770145 is an equidigital number, since it uses as much as digits as its factorization.

1441770145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3650135.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 1441770145 is about 37970.6484669409. The cubic root of 1441770145 is about 1129.7057591373.

The spelling of 1441770145 in words is "one billion, four hundred forty-one million, seven hundred seventy thousand, one hundred forty-five".