1814077434 has 48 divisors (see below), whose sum is σ = 3936250944. Its totient is φ = 557107200.

The previous prime is 1814077411. The next prime is 1814077451. The reversal of 1814077434 is 4347704181.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 1814077392 and 1814077401.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 648579 + ... + 651369.

It is an arithmetic number, because the mean of its divisors is an integer number (82005228).

Almost surely, 2^1814077434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1814077434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1968125472).

1814077434 is an abundant number, since it is smaller than the sum of its proper divisors (2122173510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1814077434 is a wasteful number, since it uses less digits than its factorization.

1814077434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3463 (or 3450 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 1814077434 is about 42591.9879085257. The cubic root of 1814077434 is about 1219.6033454755.

The spelling of 1814077434 in words is "one billion, eight hundred fourteen million, seventy-seven thousand, four hundred thirty-four".