1444574097 has 6 divisors (see below), whose sum is σ = 2086607042. Its totient is φ = 963049392.

The previous prime is 1444574083. The next prime is 1444574101. The reversal of 1444574097 is 7904754441.

It can be written as a sum of positive squares in only one way, i.e., 1275989841 + 168584256 = 35721^2 + 12984^2 .

It is not a de Polignac number, because 1444574097 - 2⁷ = 1444573969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1444574497) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80254108 + ... + 80254125.

Almost surely, 2^1444574097 is an apocalyptic number.

It is an amenable number.

1444574097 is a deficient number, since it is larger than the sum of its proper divisors (642032945).

1444574097 is a wasteful number, since it uses less digits than its factorization.

1444574097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160508239 (or 160508236 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 1444574097 is about 38007.5531572344. The cubic root of 1444574097 is about 1130.4376348054.

The spelling of 1444574097 in words is "one billion, four hundred forty-four million, five hundred seventy-four thousand, ninety-seven".