1260000452 has 24 divisors (see below), whose sum is σ = 2234305920. Its totient is φ = 621669600.

The previous prime is 1260000431. The next prime is 1260000457. The reversal of 1260000452 is 2540000621.

It is a happy number.

It is a super-2 number, since 2×1260000452² = 3175202278080408608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1260000457) 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, 118949 + ... + 129107.

It is an arithmetic number, because the mean of its divisors is an integer number (93096080).

Almost surely, 2^1260000452 is an apocalyptic number.

It is an amenable number.

1260000452 is a deficient number, since it is larger than the sum of its proper divisors (974305468).

1260000452 is a wasteful number, since it uses less digits than its factorization.

1260000452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10571 (or 10569 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1260000452 is about 35496.4850654258. The cubic root of 1260000452 is about 1080.0824274080.

The spelling of 1260000452 in words is "one billion, two hundred sixty million, four hundred fifty-two", and thus it is an aban number.