1452069828 has 144 divisors (see below), whose sum is σ = 4216552704. Its totient is φ = 433239840.

The previous prime is 1452069823. The next prime is 1452069859. The reversal of 1452069828 is 8289602541.

1452069828 is a `hidden beast` number, since 14 + 520 + 6 + 98 + 28 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1452069823) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 715351 + ... + 717377.

It is an arithmetic number, because the mean of its divisors is an integer number (29281616).

Almost surely, 2^1452069828 is an apocalyptic number.

1452069828 is a gapful number since it is divisible by the number (18) 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 1452069828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2108276352).

1452069828 is an abundant number, since it is smaller than the sum of its proper divisors (2764482876).

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

1452069828 is a wasteful number, since it uses less digits than its factorization.

1452069828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124 (or 2110 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 1452069828 is about 38106.0340103769. The cubic root of 1452069828 is about 1132.3895002051.

It can be divided in two parts, 14520 and 69828, that added together give a palindrome (84348).

The spelling of 1452069828 in words is "one billion, four hundred fifty-two million, sixty-nine thousand, eight hundred twenty-eight".