1042452 has 36 divisors (see below), whose sum is σ = 2751840. Its totient is φ = 332112.

The previous prime is 1042451. The next prime is 1042469. The reversal of 1042452 is 2542401.

1042452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199 + ... + 1457.

It is an arithmetic number, because the mean of its divisors is an integer number (76440).

2^1042452 is an apocalyptic number.

1042452 is a gapful number since it is divisible by the number (12) 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 1042452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1375920).

1042452 is an abundant number, since it is smaller than the sum of its proper divisors (1709388).

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

1042452 is a wasteful number, since it uses less digits than its factorization.

1042452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292 (or 1287 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 1042452 is about 1021.0053868614. The cubic root of 1042452 is about 101.3955018254.

Adding to 1042452 its reverse (2542401), we get a palindrome (3584853).

It can be divided in two parts, 104 and 2452, that added together give a triangular number (2556 = T₇₁).

The spelling of 1042452 in words is "one million, forty-two thousand, four hundred fifty-two".