19414065 has 32 divisors (see below), whose sum is σ = 34263936. Its totient is φ = 9308160.

The previous prime is 19414049. The next prime is 19414081. The reversal of 19414065 is 56041491.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (19414049) and next prime (19414081).

It is not a de Polignac number, because 19414065 - 2⁴ = 19414049 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15399 + ... + 16611.

It is an arithmetic number, because the mean of its divisors is an integer number (1070748).

Almost surely, 2^19414065 is an apocalyptic number.

19414065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

19414065 is a deficient number, since it is larger than the sum of its proper divisors (14849871).

19414065 is a wasteful number, since it uses less digits than its factorization.

19414065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 19414065 is about 4406.1394666987. The cubic root of 19414065 is about 268.7646582955.

It can be divided in two parts, 1941 and 4065, that added together give a palindrome (6006).

The spelling of 19414065 in words is "nineteen million, four hundred fourteen thousand, sixty-five".