1300222973 has 4 divisors (see below), whose sum is σ = 1485969120. Its totient is φ = 1114476828.

The previous prime is 1300222961. The next prime is 1300223069. The reversal of 1300222973 is 3792220031.

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 not a de Polignac number, because 1300222973 - 2⁸ = 1300222717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300222933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92873063 + ... + 92873076.

It is an arithmetic number, because the mean of its divisors is an integer number (371492280).

Almost surely, 2^1300222973 is an apocalyptic number.

It is an amenable number.

1300222973 is a deficient number, since it is larger than the sum of its proper divisors (185746147).

1300222973 is an equidigital number, since it uses as much as digits as its factorization.

1300222973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185746146.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 1300222973 is about 36058.6047012360. The cubic root of 1300222973 is about 1091.4552772236.

The spelling of 1300222973 in words is "one billion, three hundred million, two hundred twenty-two thousand, nine hundred seventy-three".