1048691384 has 32 divisors (see below), whose sum is σ = 2120988240. Its totient is φ = 483225600.

The previous prime is 1048691323. The next prime is 1048691419. The reversal of 1048691384 is 4831968401.

It is a super-3 number, since 3×1048691384³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58799 + ... + 74529.

Almost surely, 2^1048691384 is an apocalyptic number.

It is an amenable number.

1048691384 is an abundant number, since it is smaller than the sum of its proper divisors (1072296856).

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

1048691384 is a wasteful number, since it uses less digits than its factorization.

1048691384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16391 (or 16387 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 1048691384 is about 32383.5048134077. The cubic root of 1048691384 is about 1015.9739360292.

The spelling of 1048691384 in words is "one billion, forty-eight million, six hundred ninety-one thousand, three hundred eighty-four".