1094948428 has 12 divisors (see below), whose sum is σ = 2189896912. Its totient is φ = 469263600.

The previous prime is 1094948423. The next prime is 1094948497. The reversal of 1094948428 is 8248494901.

1094948428 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1094948423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19552623 + ... + 19552678.

Almost surely, 2^1094948428 is an apocalyptic number.

It is an amenable number.

1094948428 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1094948428 is a wasteful number, since it uses less digits than its factorization.

1094948428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39105312 (or 39105310 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 49.

The square root of 1094948428 is about 33090.0049561797. The cubic root of 1094948428 is about 1030.6974972094.

The spelling of 1094948428 in words is "one billion, ninety-four million, nine hundred forty-eight thousand, four hundred twenty-eight".