1301573 has 8 divisors (see below), whose sum is σ = 1602048. Its totient is φ = 1029744.

The previous prime is 1301561. The next prime is 1301581. The reversal of 1301573 is 3751031.

It is a happy number.

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 1301573 - 2¹² = 1297477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7061 + ... + 7242.

It is an arithmetic number, because the mean of its divisors is an integer number (200256).

2^1301573 is an apocalyptic number.

1301573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1301573 is a deficient number, since it is larger than the sum of its proper divisors (300475).

1301573 is a wasteful number, since it uses less digits than its factorization.

1301573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14323.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 1301573 is about 1140.8650226911. The cubic root of 1301573 is about 109.1832900764.

The spelling of 1301573 in words is "one million, three hundred one thousand, five hundred seventy-three".