1145442380697 has 48 divisors (see below), whose sum is σ = 1773539040000. Its totient is φ = 710519838336.

The previous prime is 1145442380633. The next prime is 1145442380773. The reversal of 1145442380697 is 7960832445411.

1145442380697 is a `hidden beast` number, since 1 + 1 + 4 + 54 + 423 + 80 + 6 + 97 = 666.

It is not a de Polignac number, because 1145442380697 - 2⁶ = 1145442380633 is a prime.

It is a super-2 number, since 2×1145442380697² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1145442380497) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38272383 + ... + 38302299.

It is an arithmetic number, because the mean of its divisors is an integer number (36948730000).

It is a 1-persistent number, because it is pandigital, but 2⋅1145442380697 = 2290884761394 is not.

Almost surely, 2^{1145442380697} is an apocalyptic number.

It is an amenable number.

1145442380697 is a deficient number, since it is larger than the sum of its proper divisors (628096659303).

1145442380697 is a wasteful number, since it uses less digits than its factorization.

1145442380697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34982 (or 34979 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 1145442380697 in words is "one trillion, one hundred forty-five billion, four hundred forty-two million, three hundred eighty thousand, six hundred ninety-seven".