1814106972 has 48 divisors (see below), whose sum is σ = 4296483072. Its totient is φ = 595687680.

The previous prime is 1814106971. The next prime is 1814106979. The reversal of 1814106972 is 2796014181.

It is a self number, because there is not a number n which added to its sum of digits gives 1814106972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1814106971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222447 + ... + 230457.

It is an arithmetic number, because the mean of its divisors is an integer number (89510064).

Almost surely, 2^1814106972 is an apocalyptic number.

1814106972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1814106972 is an abundant number, since it is smaller than the sum of its proper divisors (2482376100).

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

1814106972 is a wasteful number, since it uses less digits than its factorization.

1814106972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8298 (or 8296 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 1814106972 is about 42592.3346624718. The cubic root of 1814106972 is about 1219.6099649004.

The spelling of 1814106972 in words is "one billion, eight hundred fourteen million, one hundred six thousand, nine hundred seventy-two".