1089484736 has 28 divisors (see below), whose sum is σ = 2163516120. Its totient is φ = 544346880.

The previous prime is 1089484733. The next prime is 1089484771. The reversal of 1089484736 is 6374849801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089484733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95666 + ... + 106446.

Almost surely, 2^1089484736 is an apocalyptic number.

1089484736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1089484736 is a deficient number, since it is larger than the sum of its proper divisors (1074031384).

1089484736 is a wasteful number, since it uses less digits than its factorization.

1089484736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12372 (or 12362 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 1089484736 is about 33007.3436677355. The cubic root of 1089484736 is about 1028.9802758548.

The spelling of 1089484736 in words is "one billion, eighty-nine million, four hundred eighty-four thousand, seven hundred thirty-six".