1154484 has 18 divisors (see below), whose sum is σ = 2918370. Its totient is φ = 384816.

The previous prime is 1154473. The next prime is 1154509. The reversal of 1154484 is 4844511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1102500 + 51984 = 1050^2 + 228^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15999 + ... + 16070.

2^1154484 is an apocalyptic number.

It is an amenable number.

1154484 is an abundant number, since it is smaller than the sum of its proper divisors (1763886).

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

1154484 is a wasteful number, since it uses less digits than its factorization.

1154484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32079 (or 32074 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 1154484 is about 1074.4691712655. The cubic root of 1154484 is about 104.9049479931.

Adding to 1154484 its sum of digits (27), we get a palindrome (1154511).

Adding to 1154484 its reverse (4844511), we get a palindrome (5998995).

It can be divided in two parts, 11544 and 84, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 1154484 in words is "one million, one hundred fifty-four thousand, four hundred eighty-four".