1095521364 has 36 divisors (see below), whose sum is σ = 3164840224. Its totient is φ = 313006032.

The previous prime is 1095521333. The next prime is 1095521393. The reversal of 1095521364 is 4631255901.

1095521364 is a `hidden beast` number, since 10 + 95 + 521 + 36 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2173402 + ... + 2173905.

Almost surely, 2^1095521364 is an apocalyptic number.

1095521364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1095521364 is an abundant number, since it is smaller than the sum of its proper divisors (2069318860).

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

1095521364 is a wasteful number, since it uses less digits than its factorization.

1095521364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4347324 (or 4347319 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 1095521364 is about 33098.6610605323. The cubic root of 1095521364 is about 1030.8772380137.

The spelling of 1095521364 in words is "one billion, ninety-five million, five hundred twenty-one thousand, three hundred sixty-four".