1005151452 has 96 divisors (see below), whose sum is σ = 2630880000. Its totient is φ = 296819712.

The previous prime is 1005151429. The next prime is 1005151453. The reversal of 1005151452 is 2541515001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005151453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 669799 + ... + 671297.

It is an arithmetic number, because the mean of its divisors is an integer number (27405000).

Almost surely, 2^1005151452 is an apocalyptic number.

1005151452 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 1005151452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1315440000).

1005151452 is an abundant number, since it is smaller than the sum of its proper divisors (1625728548).

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

1005151452 is a wasteful number, since it uses less digits than its factorization.

1005151452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715 (or 1713 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 1005151452 is about 31704.1235803799. The cubic root of 1005151452 is about 1001.7142104701.

Adding to 1005151452 its reverse (2541515001), we get a palindrome (3546666453).

The spelling of 1005151452 in words is "one billion, five million, one hundred fifty-one thousand, four hundred fifty-two".