1445242041 has 16 divisors (see below), whose sum is σ = 2210168320. Its totient is φ = 932413680.

The previous prime is 1445242031. The next prime is 1445242061. The reversal of 1445242041 is 1402425441.

1445242041 is a `hidden beast` number, since 1 + 4 + 452 + 4 + 204 + 1 = 666.

It is not a de Polignac number, because 1445242041 - 2⁶ = 1445241977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1445241996 and 1445242014.

It is not an unprimeable number, because it can be changed into a prime (1445242021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 862510 + ... + 864183.

It is an arithmetic number, because the mean of its divisors is an integer number (138135520).

Almost surely, 2^1445242041 is an apocalyptic number.

It is an amenable number.

1445242041 is a deficient number, since it is larger than the sum of its proper divisors (764926279).

1445242041 is a wasteful number, since it uses less digits than its factorization.

1445242041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726733 (or 1726727 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 1445242041 is about 38016.3391320101. The cubic root of 1445242041 is about 1130.6118390202.

Adding to 1445242041 its reverse (1402425441), we get a palindrome (2847667482).

The spelling of 1445242041 in words is "one billion, four hundred forty-five million, two hundred forty-two thousand, forty-one".