1422320245 has 8 divisors (see below), whose sum is σ = 1746477216. Its totient is φ = 1111394256.

The previous prime is 1422320239. The next prime is 1422320261. The reversal of 1422320245 is 5420232241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1422320245 - 2¹⁷ = 1422189173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3307507 + ... + 3307936.

It is an arithmetic number, because the mean of its divisors is an integer number (218309652).

Almost surely, 2^1422320245 is an apocalyptic number.

It is an amenable number.

1422320245 is a deficient number, since it is larger than the sum of its proper divisors (324156971).

1422320245 is an equidigital number, since it uses as much as digits as its factorization.

1422320245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6615491.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1422320245 is about 37713.6612515942. The cubic root of 1422320245 is about 1124.6027226044.

Adding to 1422320245 its reverse (5420232241), we get a palindrome (6842552486).

The spelling of 1422320245 in words is "one billion, four hundred twenty-two million, three hundred twenty thousand, two hundred forty-five".