1445703141 has 8 divisors (see below), whose sum is σ = 2029057120. Its totient is φ = 913075632.

The previous prime is 1445703139. The next prime is 1445703151. The reversal of 1445703141 is 1413075441.

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

It is not a de Polignac number, because 1445703141 - 2¹ = 1445703139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1445703099 and 1445703108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445703151) 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, 12681550 + ... + 12681663.

It is an arithmetic number, because the mean of its divisors is an integer number (253632140).

Almost surely, 2^1445703141 is an apocalyptic number.

It is an amenable number.

1445703141 is a deficient number, since it is larger than the sum of its proper divisors (583353979).

1445703141 is a wasteful number, since it uses less digits than its factorization.

1445703141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25363235.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 1445703141 is about 38022.4031460401. The cubic root of 1445703141 is about 1130.7320656378.

Adding to 1445703141 its reverse (1413075441), we get a palindrome (2858778582).

The spelling of 1445703141 in words is "one billion, four hundred forty-five million, seven hundred three thousand, one hundred forty-one".