1445210497 has 8 divisors (see below), whose sum is σ = 1510709760. Its totient is φ = 1379933280.

The previous prime is 1445210489. The next prime is 1445210551. The reversal of 1445210497 is 7940125441.

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 1445210497 - 2³ = 1445210489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1445210197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42129 + ... + 68302.

It is an arithmetic number, because the mean of its divisors is an integer number (188838720).

Almost surely, 2^1445210497 is an apocalyptic number.

It is an amenable number.

1445210497 is a deficient number, since it is larger than the sum of its proper divisors (65499263).

1445210497 is a wasteful number, since it uses less digits than its factorization.

1445210497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111023.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 1445210497 is about 38015.9242555011. The cubic root of 1445210497 is about 1130.6036133440.

The spelling of 1445210497 in words is "one billion, four hundred forty-five million, two hundred ten thousand, four hundred ninety-seven".