1213701 has 16 divisors (see below), whose sum is σ = 1728000. Its totient is φ = 755568.

The previous prime is 1213673. The next prime is 1213721. The reversal of 1213701 is 1073121.

It is not a de Polignac number, because 1213701 - 2⁷ = 1213573 is a prime.

It is a super-3 number, since 3×1213701³ = 5363600023679133303, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6000 + ... + 6198.

It is an arithmetic number, because the mean of its divisors is an integer number (108000).

2^1213701 is an apocalyptic number.

It is an amenable number.

1213701 is a deficient number, since it is larger than the sum of its proper divisors (514299).

1213701 is a wasteful number, since it uses less digits than its factorization.

1213701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 1213701 is about 1101.6809883083. The cubic root of 1213701 is about 106.6687575545.

Adding to 1213701 its reverse (1073121), we get a palindrome (2286822).

The spelling of 1213701 in words is "one million, two hundred thirteen thousand, seven hundred one".