1097641383 has 8 divisors (see below), whose sum is σ = 1463695488. Its totient is φ = 731674104.

The previous prime is 1097641333. The next prime is 1097641421. The reversal of 1097641383 is 3831467901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1097641383 - 2⁹ = 1097640871 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097641333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18360 + ... + 50322.

It is an arithmetic number, because the mean of its divisors is an integer number (182961936).

Almost surely, 2^1097641383 is an apocalyptic number.

1097641383 is a deficient number, since it is larger than the sum of its proper divisors (366054105).

1097641383 is a wasteful number, since it uses less digits than its factorization.

1097641383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43413.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 1097641383 is about 33130.6713333732. The cubic root of 1097641383 is about 1031.5417834254.

The spelling of 1097641383 in words is "one billion, ninety-seven million, six hundred forty-one thousand, three hundred eighty-three".