1095874816 has 27 divisors (see below), whose sum is σ = 2188526641. Its totient is φ = 547672576.

The previous prime is 1095874811. The next prime is 1095874841. The reversal of 1095874816 is 6184785901.

The square root of 1095874816 is 33104.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 171714816 + 924160000 = 13104^2 + 30400^2 .

It is a super-2 number, since 2×1095874816² = 2401883224686067712, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1095874816.

It is not an unprimeable number, because it can be changed into a prime (1095874811) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 528630 + ... + 530698.

Almost surely, 2^1095874816 is an apocalyptic number.

1095874816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1095874816 is the 33104-th square number.

It is an amenable number.

1095874816 is a deficient number, since it is larger than the sum of its proper divisors (1092651825).

1095874816 is an frugal number, since it uses more digits than its factorization.

1095874816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4154 (or 2071 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 49.

The cubic root of 1095874816 is about 1030.9880913039.

Multiplying 1095874816 by its sum of digits (49), we get a square (53697865984 = 231728²).

The spelling of 1095874816 in words is "one billion, ninety-five million, eight hundred seventy-four thousand, eight hundred sixteen".