1048191143 has 8 divisors (see below), whose sum is σ = 1055298240. Its totient is φ = 1041107200.

The previous prime is 1048191119. The next prime is 1048191149. The reversal of 1048191143 is 3411918401.

It is a happy number.

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 1048191143 - 2¹² = 1048187047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048191149) 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, 90371 + ... + 101307.

It is an arithmetic number, because the mean of its divisors is an integer number (131912280).

Almost surely, 2^1048191143 is an apocalyptic number.

1048191143 is a deficient number, since it is larger than the sum of its proper divisors (7107097).

1048191143 is a wasteful number, since it uses less digits than its factorization.

1048191143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11577.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 1048191143 is about 32375.7801913715. The cubic root of 1048191143 is about 1015.8123655684.

The spelling of 1048191143 in words is "one billion, forty-eight million, one hundred ninety-one thousand, one hundred forty-three".