1801714389 has 16 divisors (see below), whose sum is σ = 2514714624. Its totient is φ = 1146020400.

The previous prime is 1801714381. The next prime is 1801714391. The reversal of 1801714389 is 9834171081.

It is not a de Polignac number, because 1801714389 - 2³ = 1801714381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1801714389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1801714381) 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, 129829 + ... + 143034.

It is an arithmetic number, because the mean of its divisors is an integer number (157169664).

Almost surely, 2^1801714389 is an apocalyptic number.

It is an amenable number.

1801714389 is a deficient number, since it is larger than the sum of its proper divisors (713000235).

1801714389 is a wasteful number, since it uses less digits than its factorization.

1801714389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272968.

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

The square root of 1801714389 is about 42446.6063307775. The cubic root of 1801714389 is about 1216.8264713927.

The spelling of 1801714389 in words is "one billion, eight hundred one million, seven hundred fourteen thousand, three hundred eighty-nine".