1066413252 has 24 divisors (see below), whose sum is σ = 2489355232. Its totient is φ = 355320000.

The previous prime is 1066413251. The next prime is 1066413263. The reversal of 1066413252 is 2523146601.

It is a super-2 number, since 2×1066413252² = 2274474448082431008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066413251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12627 + ... + 47877.

Almost surely, 2^1066413252 is an apocalyptic number.

1066413252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1066413252 is an abundant number, since it is smaller than the sum of its proper divisors (1422941980).

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

1066413252 is a wasteful number, since it uses less digits than its factorization.

1066413252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37779 (or 37777 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1066413252 is about 32655.9834027395. The cubic root of 1066413252 is about 1021.6649892622.

Adding to 1066413252 its reverse (2523146601), we get a palindrome (3589559853).

The spelling of 1066413252 in words is "one billion, sixty-six million, four hundred thirteen thousand, two hundred fifty-two".