1095049428 has 48 divisors (see below), whose sum is σ = 2846721024. Its totient is φ = 324771040.

The previous prime is 1095049379. The next prime is 1095049453. The reversal of 1095049428 is 8249405901.

It is a self number, because there is not a number n which added to its sum of digits gives 1095049428.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82050 + ... + 94457.

It is an arithmetic number, because the mean of its divisors is an integer number (59306688).

Almost surely, 2^1095049428 is an apocalyptic number.

It is an amenable number.

1095049428 is an abundant number, since it is smaller than the sum of its proper divisors (1751671596).

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

1095049428 is a wasteful number, since it uses less digits than its factorization.

1095049428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176572 (or 176570 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 1095049428 is about 33091.5310615873. The cubic root of 1095049428 is about 1030.7291873615.

It can be divided in two parts, 10950 and 49428, that added together give a triangular number (60378 = T₃₄₇).

The spelling of 1095049428 in words is "one billion, ninety-five million, forty-nine thousand, four hundred twenty-eight".