1774045404 has 72 divisors (see below), whose sum is σ = 4754747088. Its totient is φ = 555793920.

The previous prime is 1774045381. The next prime is 1774045411. The reversal of 1774045404 is 4045404771.

It is a happy number.

1774045404 is a `hidden beast` number, since 1 + 77 + 40 + 4 + 540 + 4 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 578034 + ... + 581094.

It is an arithmetic number, because the mean of its divisors is an integer number (66038154).

Almost surely, 2^1774045404 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 1774045404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2377373544).

1774045404 is an abundant number, since it is smaller than the sum of its proper divisors (2980701684).

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

1774045404 is a wasteful number, since it uses less digits than its factorization.

1774045404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4035 (or 4030 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 36.

The square root of 1774045404 is about 42119.4183720526. The cubic root of 1774045404 is about 1210.5653629177.

The spelling of 1774045404 in words is "one billion, seven hundred seventy-four million, forty-five thousand, four hundred four".