1412052409 has 4 divisors (see below), whose sum is σ = 1473446016. Its totient is φ = 1350658804.

The previous prime is 1412052401. The next prime is 1412052437. The reversal of 1412052409 is 9042502141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9042502141 = 23 ⋅393152267.

It is a cyclic number.

It is not a de Polignac number, because 1412052409 - 2³ = 1412052401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1412052401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30696769 + ... + 30696814.

It is an arithmetic number, because the mean of its divisors is an integer number (368361504).

Almost surely, 2^1412052409 is an apocalyptic number.

It is an amenable number.

1412052409 is a deficient number, since it is larger than the sum of its proper divisors (61393607).

1412052409 is an equidigital number, since it uses as much as digits as its factorization.

1412052409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61393606.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1412052409 is about 37577.2858120434. The cubic root of 1412052409 is about 1121.8899872859.

The spelling of 1412052409 in words is "one billion, four hundred twelve million, fifty-two thousand, four hundred nine".