1084772394 has 48 divisors (see below), whose sum is σ = 2397998304. Its totient is φ = 354304800.

The previous prime is 1084772387. The next prime is 1084772417. The reversal of 1084772394 is 4932774801.

It is a super-3 number, since 3×1084772394³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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, 308989 + ... + 312479.

It is an arithmetic number, because the mean of its divisors is an integer number (49958298).

Almost surely, 2^1084772394 is an apocalyptic number.

1084772394 is an abundant number, since it is smaller than the sum of its proper divisors (1313225910).

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

1084772394 is a wasteful number, since it uses less digits than its factorization.

1084772394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3843 (or 3840 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 1084772394 is about 32935.8830760616. The cubic root of 1084772394 is about 1027.4945843038.

The spelling of 1084772394 in words is "one billion, eighty-four million, seven hundred seventy-two thousand, three hundred ninety-four".