19114045 has 16 divisors (see below), whose sum is σ = 24127920. Its totient is φ = 14515200.

The previous prime is 19114031. The next prime is 19114049. The reversal of 19114045 is 54041191.

It can be written as a sum of positive squares in 8 ways, for example, as 1633284 + 17480761 = 1278^2 + 4181^2 .

It is not a de Polignac number, because 19114045 - 2⁷ = 19113917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19114049) 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, 7765 + ... + 9925.

It is an arithmetic number, because the mean of its divisors is an integer number (1507995).

Almost surely, 2^19114045 is an apocalyptic number.

It is an amenable number.

19114045 is a deficient number, since it is larger than the sum of its proper divisors (5013875).

19114045 is a wasteful number, since it uses less digits than its factorization.

19114045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 19114045 is about 4371.9612303862. The cubic root of 19114045 is about 267.3729912096.

The spelling of 19114045 in words is "nineteen million, one hundred fourteen thousand, forty-five".