1362044009 has 4 divisors (see below), whose sum is σ = 1371064320. Its totient is φ = 1353023700.

The previous prime is 1362044003. The next prime is 1362044059. The reversal of 1362044009 is 9004402631.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1362044009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1362044003) 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, 4509929 + ... + 4510230.

It is an arithmetic number, because the mean of its divisors is an integer number (342766080).

Almost surely, 2^1362044009 is an apocalyptic number.

It is an amenable number.

1362044009 is a deficient number, since it is larger than the sum of its proper divisors (9020311).

1362044009 is an equidigital number, since it uses as much as digits as its factorization.

1362044009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9020310.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1362044009 is about 36905.8804122053. The cubic root of 1362044009 is about 1108.4864279874.

The spelling of 1362044009 in words is "one billion, three hundred sixty-two million, forty-four thousand, nine".