1073685384 has 48 divisors (see below), whose sum is σ = 2911650300. Its totient is φ = 357433344.

The previous prime is 1073685329. The next prime is 1073685413. The reversal of 1073685384 is 4835863701.

1073685384 is a `hidden beast` number, since 107 + 3 + 6 + 8 + 538 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1009332900 + 64352484 = 31770^2 + 8022^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49032 + ... + 67464.

Almost surely, 2^1073685384 is an apocalyptic number.

It is an amenable number.

1073685384 is an abundant number, since it is smaller than the sum of its proper divisors (1837964916).

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

1073685384 is a wasteful number, since it uses less digits than its factorization.

1073685384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19254 (or 19247 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 1073685384 is about 32767.1387826279. The cubic root of 1073685384 is about 1023.9820578928.

The spelling of 1073685384 in words is "one billion, seventy-three million, six hundred eighty-five thousand, three hundred eighty-four".