1092564954 has 48 divisors (see below), whose sum is σ = 2560576200. Its totient is φ = 334689408.

The previous prime is 1092564931. The next prime is 1092564973. The reversal of 1092564954 is 4594652901.

1092564954 is a `hidden beast` number, since 109 + 2 + 56 + 495 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1090782729 + 1782225 = 33027^2 + 1335^2 .

It is a super-3 number, since 3×1092564954³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43392 + ... + 63780.

Almost surely, 2^1092564954 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1092564954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1280288100).

1092564954 is an abundant number, since it is smaller than the sum of its proper divisors (1468011246).

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

1092564954 is a wasteful number, since it uses less digits than its factorization.

1092564954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20639 (or 20636 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 1092564954 is about 33053.9703212791. The cubic root of 1092564954 is about 1029.9490828508.

The spelling of 1092564954 in words is "one billion, ninety-two million, five hundred sixty-four thousand, nine hundred fifty-four".