1445123053 has 8 divisors (see below), whose sum is σ = 1610040960. Its totient is φ = 1285795680.

The previous prime is 1445123047. The next prime is 1445123083. The reversal of 1445123053 is 3503215441.

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

It is a cyclic number.

It is not a de Polignac number, because 1445123053 - 2⁵ = 1445123021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445123083) 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 7 ways as a sum of consecutive naturals, for example, 1397088 + ... + 1398121.

It is an arithmetic number, because the mean of its divisors is an integer number (201255120).

Almost surely, 2^1445123053 is an apocalyptic number.

It is an amenable number.

1445123053 is a deficient number, since it is larger than the sum of its proper divisors (164917907).

1445123053 is a wasteful number, since it uses less digits than its factorization.

1445123053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795267.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1445123053 is about 38014.7741411152. The cubic root of 1445123053 is about 1130.5808100922.

Adding to 1445123053 its reverse (3503215441), we get a palindrome (4948338494).

The spelling of 1445123053 in words is "one billion, four hundred forty-five million, one hundred twenty-three thousand, fifty-three".