1151984 has 10 divisors (see below), whose sum is σ = 2232000. Its totient is φ = 575984.

The previous prime is 1151981. The next prime is 1151987. The reversal of 1151984 is 4891511.

It is an interprime number because it is at equal distance from previous prime (1151981) and next prime (1151987).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35984 + ... + 36015.

It is an arithmetic number, because the mean of its divisors is an integer number (223200).

2^1151984 is an apocalyptic number.

It is an amenable number.

1151984 is a deficient number, since it is larger than the sum of its proper divisors (1080016).

1151984 is an equidigital number, since it uses as much as digits as its factorization.

1151984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72007 (or 72001 counting only the distinct ones).

The product of its digits is 1440, while the sum is 29.

The square root of 1151984 is about 1073.3051756141. The cubic root of 1151984 is about 104.8291704436.

The spelling of 1151984 in words is "one million, one hundred fifty-one thousand, nine hundred eighty-four".