1281301 has 12 divisors (see below), whose sum is σ = 1513920. Its totient is φ = 1081080.

The previous prime is 1281283. The next prime is 1281317. The reversal of 1281301 is 1031821.

It is not a de Polignac number, because 1281301 - 2⁹ = 1280789 is a prime.

It is an Ulam number.

It is a Duffinian number.

1281301 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1281331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3706 + ... + 4036.

It is an arithmetic number, because the mean of its divisors is an integer number (126160).

2^1281301 is an apocalyptic number.

It is an amenable number.

1281301 is a deficient number, since it is larger than the sum of its proper divisors (232619).

1281301 is an equidigital number, since it uses as much as digits as its factorization.

1281301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1281301 is about 1131.9456700743. The cubic root of 1281301 is about 108.6134782214.

The spelling of 1281301 in words is "one million, two hundred eighty-one thousand, three hundred one".