19034057 has 4 divisors (see below), whose sum is σ = 21753216. Its totient is φ = 16314900.

The previous prime is 19034053. The next prime is 19034069. The reversal of 19034057 is 75043091.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75043091 = 1453 ⋅51647.

It is not a de Polignac number, because 19034057 - 2² = 19034053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19034051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1359569 + ... + 1359582.

It is an arithmetic number, because the mean of its divisors is an integer number (5438304).

Almost surely, 2^19034057 is an apocalyptic number.

It is an amenable number.

19034057 is a deficient number, since it is larger than the sum of its proper divisors (2719159).

19034057 is an equidigital number, since it uses as much as digits as its factorization.

19034057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719158.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 19034057 is about 4362.8038003101. The cubic root of 19034057 is about 266.9995043639. Note that the first 3 decimals are identical.

The spelling of 19034057 in words is "nineteen million, thirty-four thousand, fifty-seven".