1890814713 has 16 divisors (see below), whose sum is σ = 2646528000. Its totient is φ = 1199201040.

The previous prime is 1890814691. The next prime is 1890814729. The reversal of 1890814713 is 3174180981.

It is not a de Polignac number, because 1890814713 - 2¹⁰ = 1890813689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1890814813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166813 + ... + 177786.

It is an arithmetic number, because the mean of its divisors is an integer number (165408000).

Almost surely, 2^1890814713 is an apocalyptic number.

It is an amenable number.

1890814713 is a deficient number, since it is larger than the sum of its proper divisors (755713287).

1890814713 is a wasteful number, since it uses less digits than its factorization.

1890814713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344692.

The product of its (nonzero) digits is 48384, while the sum is 42.

The square root of 1890814713 is about 43483.4993187071. The cubic root of 1890814713 is about 1236.5632186393.

The spelling of 1890814713 in words is "one billion, eight hundred ninety million, eight hundred fourteen thousand, seven hundred thirteen".