1413540452 has 12 divisors (see below), whose sum is σ = 2540552700. Its totient is φ = 687668256.

The previous prime is 1413540437. The next prime is 1413540481. The reversal of 1413540452 is 2540453141.

It can be written as a sum of positive squares in 2 ways, for example, as 1181709376 + 231831076 = 34376^2 + 15226^2 .

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, 4775327 + ... + 4775622.

It is an arithmetic number, because the mean of its divisors is an integer number (211712725).

Almost surely, 2^1413540452 is an apocalyptic number.

It is an amenable number.

1413540452 is a deficient number, since it is larger than the sum of its proper divisors (1127012248).

1413540452 is a wasteful number, since it uses less digits than its factorization.

1413540452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9550990 (or 9550988 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1413540452 is about 37597.0803653688. The cubic root of 1413540452 is about 1122.2839373627.

Adding to 1413540452 its reverse (2540453141), we get a palindrome (3953993593).

The spelling of 1413540452 in words is "one billion, four hundred thirteen million, five hundred forty thousand, four hundred fifty-two".