1949228858714 has 4 divisors (see below), whose sum is σ = 2923843288074. Its totient is φ = 974614429356.

The previous prime is 1949228858701. The next prime is 1949228858719. The reversal of 1949228858714 is 4178588229491.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1940774975689 + 8453883025 = 1393117^2 + 91945^2 .

It is not an unprimeable number, because it can be changed into a prime (1949228858719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487307214677 + ... + 487307214680.

Almost surely, 2^{1949228858714} is an apocalyptic number.

1949228858714 is a deficient number, since it is larger than the sum of its proper divisors (974614429360).

1949228858714 is an equidigital number, since it uses as much as digits as its factorization.

1949228858714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974614429359.

The product of its digits is 92897280, while the sum is 68.

The spelling of 1949228858714 in words is "one trillion, nine hundred forty-nine billion, two hundred twenty-eight million, eight hundred fifty-eight thousand, seven hundred fourteen".