1148883143 has 8 divisors (see below), whose sum is σ = 1199279616. Its totient is φ = 1098523800.

The previous prime is 1148883121. The next prime is 1148883167. The reversal of 1148883143 is 3413888411.

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 1148883143 - 2⁸ = 1148882887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1148883143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148883193) 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, 67598 + ... + 82868.

It is an arithmetic number, because the mean of its divisors is an integer number (149909952).

Almost surely, 2^1148883143 is an apocalyptic number.

1148883143 is a deficient number, since it is larger than the sum of its proper divisors (50396473).

1148883143 is a wasteful number, since it uses less digits than its factorization.

1148883143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18565.

The product of its digits is 73728, while the sum is 41.

The square root of 1148883143 is about 33895.1787574575. The cubic root of 1148883143 is about 1047.3502782688.

The spelling of 1148883143 in words is "one billion, one hundred forty-eight million, eight hundred eighty-three thousand, one hundred forty-three".