1096989474 has 32 divisors (see below), whose sum is σ = 2548515456. Its totient is φ = 308286720.

The previous prime is 1096989473. The next prime is 1096989493. The reversal of 1096989474 is 4749896901.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (1096989473) 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 15 ways as a sum of consecutive naturals, for example, 211527 + ... + 216650.

It is an arithmetic number, because the mean of its divisors is an integer number (79641108).

Almost surely, 2^1096989474 is an apocalyptic number.

1096989474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1096989474 is an abundant number, since it is smaller than the sum of its proper divisors (1451525982).

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

1096989474 is a wasteful number, since it uses less digits than its factorization.

1096989474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428250.

The product of its (nonzero) digits is 3919104, while the sum is 57.

The square root of 1096989474 is about 33120.8314207237. The cubic root of 1096989474 is about 1031.3375258971.

The spelling of 1096989474 in words is "one billion, ninety-six million, nine hundred eighty-nine thousand, four hundred seventy-four".