1095883638 has 16 divisors (see below), whose sum is σ = 2242739136. Its totient is φ = 356799240.

The previous prime is 1095883627. The next prime is 1095883661. The reversal of 1095883638 is 8363885901.

It is a super-2 number, since 2×1095883638² = 2401921896072230088, which contains 22 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, 2123548 + ... + 2124063.

It is an arithmetic number, because the mean of its divisors is an integer number (140171196).

Almost surely, 2^1095883638 is an apocalyptic number.

1095883638 is an abundant number, since it is smaller than the sum of its proper divisors (1146855498).

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

1095883638 is a wasteful number, since it uses less digits than its factorization.

1095883638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4247659.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The square root of 1095883638 is about 33104.1332464694. The cubic root of 1095883638 is about 1030.9908578463.

The spelling of 1095883638 in words is "one billion, ninety-five million, eight hundred eighty-three thousand, six hundred thirty-eight".