1340784504 has 48 divisors (see below), whose sum is σ = 3633247800. Its totient is φ = 446687424.

The previous prime is 1340784491. The next prime is 1340784547. The reversal of 1340784504 is 4054870431.

1340784504 is a `hidden beast` number, since 134 + 0 + 78 + 450 + 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 11 ways as a sum of consecutive naturals, for example, 173262 + ... + 180834.

Almost surely, 2^1340784504 is an apocalyptic number.

It is an amenable number.

1340784504 is an abundant number, since it is smaller than the sum of its proper divisors (2292463296).

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

1340784504 is a wasteful number, since it uses less digits than its factorization.

1340784504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10044 (or 10037 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 1340784504 is about 36616.7243756183. The cubic root of 1340784504 is about 1102.6888775079.

The spelling of 1340784504 in words is "one billion, three hundred forty million, seven hundred eighty-four thousand, five hundred four".