1301975 has 12 divisors (see below), whose sum is σ = 1700040. Its totient is φ = 986400.

The previous prime is 1301959. The next prime is 1302017. The reversal of 1301975 is 5791031.

It is not a de Polignac number, because 1301975 - 2⁴ = 1301959 is a prime.

It is an Ulam number.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 896 + ... + 1845.

It is an arithmetic number, because the mean of its divisors is an integer number (141670).

2^1301975 is an apocalyptic number.

1301975 is a deficient number, since it is larger than the sum of its proper divisors (398065).

1301975 is a wasteful number, since it uses less digits than its factorization.

1301975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770 (or 2765 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 1301975 is about 1141.0411911934. The cubic root of 1301975 is about 109.1945295958.

The spelling of 1301975 in words is "one million, three hundred one thousand, nine hundred seventy-five".