1799959340 has 24 divisors (see below), whose sum is σ = 3833155872. Its totient is φ = 709842560.

The previous prime is 1799959339. The next prime is 1799959349. The reversal of 1799959340 is 439599971.

It is not an unprimeable number, because it can be changed into a prime (1799959349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632369 + ... + 635208.

It is an arithmetic number, because the mean of its divisors is an integer number (159714828).

Almost surely, 2^1799959340 is an apocalyptic number.

1799959340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1799959340 is an abundant number, since it is smaller than the sum of its proper divisors (2033196532).

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

1799959340 is a wasteful number, since it uses less digits than its factorization.

1799959340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267657 (or 1267655 counting only the distinct ones).

The product of its (nonzero) digits is 2755620, while the sum is 56.

The square root of 1799959340 is about 42425.9276857914. The cubic root of 1799959340 is about 1216.4312397000.

The spelling of 1799959340 in words is "one billion, seven hundred ninety-nine million, nine hundred fifty-nine thousand, three hundred forty".