1154052 has 18 divisors (see below), whose sum is σ = 2917278. Its totient is φ = 384672.

The previous prime is 1154051. The next prime is 1154119. The reversal of 1154052 is 2504511.

It can be written as a sum of positive squares in only one way, i.e., 1153476 + 576 = 1074^2 + 24^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1154051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15993 + ... + 16064.

It is an arithmetic number, because the mean of its divisors is an integer number (162071).

2^1154052 is an apocalyptic number.

1154052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1154052 is an abundant number, since it is smaller than the sum of its proper divisors (1763226).

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

1154052 is a wasteful number, since it uses less digits than its factorization.

1154052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32067 (or 32062 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1154052 is about 1074.2681229563. The cubic root of 1154052 is about 104.8918614564.

Adding to 1154052 its reverse (2504511), we get a palindrome (3658563).

The spelling of 1154052 in words is "one million, one hundred fifty-four thousand, fifty-two".