1149696 has 54 divisors (see below), whose sum is σ = 3321500. Its totient is φ = 382464.

The previous prime is 1149689. The next prime is 1149737. The reversal of 1149696 is 6969411.

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

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1149696.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2055 + ... + 2553.

2^1149696 is an apocalyptic number.

1149696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1149696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1660750).

1149696 is an abundant number, since it is smaller than the sum of its proper divisors (2171804).

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

1149696 is an equidigital number, since it uses as much as digits as its factorization.

1149696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521 (or 504 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 1149696 is about 1072.2387793771. The cubic root of 1149696 is about 104.7597226884.

The spelling of 1149696 in words is "one million, one hundred forty-nine thousand, six hundred ninety-six".