1360972209 has 4 divisors (see below), whose sum is σ = 1814629616. Its totient is φ = 907314804.

The previous prime is 1360972201. The next prime is 1360972229. The reversal of 1360972209 is 9022790631.

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 not a de Polignac number, because 1360972209 - 2³ = 1360972201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1360972201) 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, 226828699 + ... + 226828704.

It is an arithmetic number, because the mean of its divisors is an integer number (453657404).

Almost surely, 2^1360972209 is an apocalyptic number.

It is an amenable number.

1360972209 is a deficient number, since it is larger than the sum of its proper divisors (453657407).

1360972209 is an equidigital number, since it uses as much as digits as its factorization.

1360972209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453657406.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 1360972209 is about 36891.3568332746. The cubic root of 1360972209 is about 1108.1955936442.

The spelling of 1360972209 in words is "one billion, three hundred sixty million, nine hundred seventy-two thousand, two hundred nine".