1394124188 has 12 divisors (see below), whose sum is σ = 2518418112. Its totient is φ = 674576160.

The previous prime is 1394124187. The next prime is 1394124197. The reversal of 1394124188 is 8814214931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394124187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5621345 + ... + 5621592.

It is an arithmetic number, because the mean of its divisors is an integer number (209868176).

Almost surely, 2^1394124188 is an apocalyptic number.

It is an amenable number.

1394124188 is a deficient number, since it is larger than the sum of its proper divisors (1124293924).

1394124188 is a wasteful number, since it uses less digits than its factorization.

1394124188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11242972 (or 11242970 counting only the distinct ones).

The product of its digits is 55296, while the sum is 41.

The square root of 1394124188 is about 37337.9724677171. The cubic root of 1394124188 is about 1117.1216984276.

The spelling of 1394124188 in words is "one billion, three hundred ninety-four million, one hundred twenty-four thousand, one hundred eighty-eight".