1452156 has 12 divisors (see below), whose sum is σ = 3388392. Its totient is φ = 484048.

The previous prime is 1452149. The next prime is 1452169. The reversal of 1452156 is 6512541.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60495 + ... + 60518.

It is an arithmetic number, because the mean of its divisors is an integer number (282366).

2^1452156 is an apocalyptic number.

It is an amenable number.

1452156 is an abundant number, since it is smaller than the sum of its proper divisors (1936236).

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

1452156 is a wasteful number, since it uses less digits than its factorization.

1452156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121020 (or 121018 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 1452156 is about 1205.0543556205. The cubic root of 1452156 is about 113.2411900032.

Subtracting from 1452156 its product of digits (1200), we obtain a triangular number (1450956 = T₁₇₀₃).

Adding to 1452156 its reverse (6512541), we get a palindrome (7964697).

The spelling of 1452156 in words is "one million, four hundred fifty-two thousand, one hundred fifty-six".