1089524371 has 4 divisors (see below), whose sum is σ = 1173333952. Its totient is φ = 1005714792.

The previous prime is 1089524363. The next prime is 1089524393. The reversal of 1089524371 is 1734259801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1734259801 = 2957 ⋅586493.

It is a cyclic number.

It is not a de Polignac number, because 1089524371 - 2³ = 1089524363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1089524341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41904771 + ... + 41904796.

It is an arithmetic number, because the mean of its divisors is an integer number (293333488).

Almost surely, 2^1089524371 is an apocalyptic number.

1089524371 is a deficient number, since it is larger than the sum of its proper divisors (83809581).

1089524371 is an equidigital number, since it uses as much as digits as its factorization.

1089524371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83809580.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 1089524371 is about 33007.9440589686. The cubic root of 1089524371 is about 1028.9927536611.

The spelling of 1089524371 in words is "one billion, eighty-nine million, five hundred twenty-four thousand, three hundred seventy-one".