19414148 has 12 divisors (see below), whose sum is σ = 36588300. Its totient is φ = 8960352.

The previous prime is 19414147. The next prime is 19414151. The reversal of 19414148 is 84141491.

It can be written as a sum of positive squares in 2 ways, for example, as 11303044 + 8111104 = 3362^2 + 2848^2 .

It is not an unprimeable number, because it can be changed into a prime (19414141) 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, 186623 + ... + 186726.

It is an arithmetic number, because the mean of its divisors is an integer number (3049025).

Almost surely, 2^19414148 is an apocalyptic number.

It is an amenable number.

19414148 is a deficient number, since it is larger than the sum of its proper divisors (17174152).

19414148 is a wasteful number, since it uses less digits than its factorization.

19414148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373366 (or 373364 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 19414148 is about 4406.1488853646. The cubic root of 19414148 is about 268.7650413071.

It can be divided in two parts, 1 and 9414148, that added together give a palindrome (9414149).

The spelling of 19414148 in words is "nineteen million, four hundred fourteen thousand, one hundred forty-eight".