19314128 has 10 divisors (see below), whose sum is σ = 37421154. Its totient is φ = 9657056.

The previous prime is 19314107. The next prime is 19314137. The reversal of 19314128 is 82141391.

It can be written as a sum of positive squares in only one way, i.e., 18215824 + 1098304 = 4268^2 + 1048^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 19314128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603551 + ... + 603582.

Almost surely, 2^19314128 is an apocalyptic number.

It is an amenable number.

19314128 is a deficient number, since it is larger than the sum of its proper divisors (18107026).

19314128 is a wasteful number, since it uses less digits than its factorization.

19314128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207141 (or 1207135 counting only the distinct ones).

The product of its digits is 1728, while the sum is 29.

The square root of 19314128 is about 4394.7841812767. The cubic root of 19314128 is about 268.3026950431.

The spelling of 19314128 in words is "nineteen million, three hundred fourteen thousand, one hundred twenty-eight".