1934496143 has 2 divisors, whose sum is σ = 1934496144. Its totient is φ = 1934496142.

The previous prime is 1934496107. The next prime is 1934496227. The reversal of 1934496143 is 3416944391.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1934496143 - 2¹⁶ = 1934430607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1934496094 and 1934496103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1934496643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 967248071 + 967248072.

It is an arithmetic number, because the mean of its divisors is an integer number (967248072).

Almost surely, 2^1934496143 is an apocalyptic number.

1934496143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1934496143 is an equidigital number, since it uses as much as digits as its factorization.

1934496143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 44.

The square root of 1934496143 is about 43982.9073959419. The cubic root of 1934496143 is about 1246.0131413255.

The spelling of 1934496143 in words is "one billion, nine hundred thirty-four million, four hundred ninety-six thousand, one hundred forty-three".