19014045 has 16 divisors (see below), whose sum is σ = 30528960. Its totient is φ = 10105344.

The previous prime is 19014043. The next prime is 19014101. The reversal of 19014045 is 54041091.

It is not a de Polignac number, because 19014045 - 2¹ = 19014043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19014043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2541 + ... + 6669.

It is an arithmetic number, because the mean of its divisors is an integer number (1908060).

Almost surely, 2^19014045 is an apocalyptic number.

19014045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

19014045 is a deficient number, since it is larger than the sum of its proper divisors (11514915).

19014045 is a wasteful number, since it uses less digits than its factorization.

19014045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4444.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 19014045 is about 4360.5097179114. The cubic root of 19014045 is about 266.9058990306.

The spelling of 19014045 in words is "nineteen million, fourteen thousand, forty-five".