19021114 has 12 divisors (see below), whose sum is σ = 33190074. Its totient is φ = 8151864.

The previous prime is 19021103. The next prime is 19021127. The reversal of 19021114 is 41112091.

It can be written as a sum of positive squares in only one way, i.e., 16540489 + 2480625 = 4067^2 + 1575^2 .

It is a junction number, because it is equal to n+sod(n) for n = 19021091 and 19021100.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96949 + ... + 97144.

Almost surely, 2^19021114 is an apocalyptic number.

19021114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19021114 is a deficient number, since it is larger than the sum of its proper divisors (14168960).

19021114 is a wasteful number, since it uses less digits than its factorization.

19021114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194109 (or 194102 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 19021114 is about 4361.3202129630. The cubic root of 19021114 is about 266.9389714959.

The spelling of 19021114 in words is "nineteen million, twenty-one thousand, one hundred fourteen".