1774046140 has 12 divisors (see below), whose sum is σ = 3725496936. Its totient is φ = 709618448.

The previous prime is 1774046137. The next prime is 1774046191. The reversal of 1774046140 is 416404771.

It is a junction number, because it is equal to n+sod(n) for n = 1774046096 and 1774046105.

It is a congruent number.

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, 44351134 + ... + 44351173.

It is an arithmetic number, because the mean of its divisors is an integer number (310458078).

Almost surely, 2^1774046140 is an apocalyptic number.

1774046140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1774046140 is an abundant number, since it is smaller than the sum of its proper divisors (1951450796).

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

1774046140 is a wasteful number, since it uses less digits than its factorization.

1774046140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88702316 (or 88702314 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 1774046140 is about 42119.4271091144. The cubic root of 1774046140 is about 1210.5655303272.

The spelling of 1774046140 in words is "one billion, seven hundred seventy-four million, forty-six thousand, one hundred forty".