1048197943 has 8 divisors (see below), whose sum is σ = 1129636368. Its totient is φ = 966874944.

The previous prime is 1048197911. The next prime is 1048197949. The reversal of 1048197943 is 3497918401.

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 1048197943 - 2⁵ = 1048197911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1048197893 and 1048197902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048197949) 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, 9505 + ... + 46762.

It is an arithmetic number, because the mean of its divisors is an integer number (141204546).

Almost surely, 2^1048197943 is an apocalyptic number.

1048197943 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1048197943 is a deficient number, since it is larger than the sum of its proper divisors (81438425).

1048197943 is a wasteful number, since it uses less digits than its factorization.

1048197943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57713.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 1048197943 is about 32375.8852079754. The cubic root of 1048197943 is about 1015.8145622127.

The spelling of 1048197943 in words is "one billion, forty-eight million, one hundred ninety-seven thousand, nine hundred forty-three".