1790214144 has 64 divisors (see below), whose sum is σ = 4774093680. Its totient is φ = 596705280.

The previous prime is 1790214137. The next prime is 1790214157. The reversal of 1790214144 is 4414120971.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89199 + ... + 107409.

Almost surely, 2^1790214144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1790214144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2387046840).

1790214144 is an abundant number, since it is smaller than the sum of its proper divisors (2983879536).

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

1790214144 is an frugal number, since it uses more digits than its factorization.

1790214144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18244 (or 18216 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1790214144 is about 42310.9222778233. The cubic root of 1790214144 is about 1214.2319642657.

The spelling of 1790214144 in words is "one billion, seven hundred ninety million, two hundred fourteen thousand, one hundred forty-four".