19414534 has 4 divisors (see below), whose sum is σ = 29121804. Its totient is φ = 9707266.

The previous prime is 19414517. The next prime is 19414541. The reversal of 19414534 is 43541491.

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

It is a junction number, because it is equal to n+sod(n) for n = 19414496 and 19414505.

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, 4853632 + ... + 4853635.

It is an arithmetic number, because the mean of its divisors is an integer number (7280451).

Almost surely, 2^19414534 is an apocalyptic number.

19414534 is a deficient number, since it is larger than the sum of its proper divisors (9707270).

19414534 is an equidigital number, since it uses as much as digits as its factorization.

19414534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9707269.

The product of its digits is 8640, while the sum is 31.

The square root of 19414534 is about 4406.1926875705. The cubic root of 19414534 is about 268.7668225273.

The spelling of 19414534 in words is "nineteen million, four hundred fourteen thousand, five hundred thirty-four".