1445348097 has 16 divisors (see below), whose sum is σ = 2170591680. Its totient is φ = 950364576.

The previous prime is 1445348063. The next prime is 1445348141. The reversal of 1445348097 is 7908435441.

It is not a de Polignac number, because 1445348097 - 2⁶ = 1445348033 is a prime.

It is a super-2 number, since 2×1445348097² = 4178062243003042818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1445348017) 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 15 ways as a sum of consecutive naturals, for example, 364683 + ... + 368624.

It is an arithmetic number, because the mean of its divisors is an integer number (135661980).

Almost surely, 2^1445348097 is an apocalyptic number.

It is an amenable number.

1445348097 is a deficient number, since it is larger than the sum of its proper divisors (725243583).

1445348097 is an equidigital number, since it uses as much as digits as its factorization.

1445348097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733389 (or 733383 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 1445348097 is about 38017.7339803413. The cubic root of 1445348097 is about 1130.6394941886.

The spelling of 1445348097 in words is "one billion, four hundred forty-five million, three hundred forty-eight thousand, ninety-seven".