1774055340 has 36 divisors (see below), whose sum is σ = 5381301744. Its totient is φ = 473081376.

The previous prime is 1774055303. The next prime is 1774055341. The reversal of 1774055340 is 435504771.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1774055295 and 1774055304.

It is not an unprimeable number, because it can be changed into a prime (1774055341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4927752 + ... + 4928111.

It is an arithmetic number, because the mean of its divisors is an integer number (149480604).

Almost surely, 2^1774055340 is an apocalyptic number.

1774055340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1774055340 is an abundant number, since it is smaller than the sum of its proper divisors (3607246404).

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

1774055340 is a wasteful number, since it uses less digits than its factorization.

1774055340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9855878 (or 9855873 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 1774055340 is about 42119.5363222341. The cubic root of 1774055340 is about 1210.5676229416.

The spelling of 1774055340 in words is "one billion, seven hundred seventy-four million, fifty-five thousand, three hundred forty".