1914249123 has 12 divisors (see below), whose sum is σ = 2832466728. Its totient is φ = 1245039840.

The previous prime is 1914249121. The next prime is 1914249133. The reversal of 1914249123 is 3219424191.

1914249123 is a `hidden beast` number, since 1 + 9 + 142 + 491 + 23 = 666.

1914249123 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1914249123 - 2¹ = 1914249121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1914249121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2593465 + ... + 2594202.

It is an arithmetic number, because the mean of its divisors is an integer number (236038894).

Almost surely, 2^1914249123 is an apocalyptic number.

1914249123 is a deficient number, since it is larger than the sum of its proper divisors (918217605).

1914249123 is a wasteful number, since it uses less digits than its factorization.

1914249123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5187714 (or 5187711 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 1914249123 is about 43752.1327822999. The cubic root of 1914249123 is about 1241.6508369156.

It can be divided in two parts, 19142 and 49123, that added together give a triangular number (68265 = T₃₆₉).

The spelling of 1914249123 in words is "one billion, nine hundred fourteen million, two hundred forty-nine thousand, one hundred twenty-three".