1354213 has 12 divisors (see below), whose sum is σ = 1631340. Its totient is φ = 1119552.

The previous prime is 1354207. The next prime is 1354229. The reversal of 1354213 is 3124531.

It can be written as a sum of positive squares in 2 ways, for example, as 636804 + 717409 = 798^2 + 847^2 .

It is not a de Polignac number, because 1354213 - 2⁵ = 1354181 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 (1354013) 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 11 ways as a sum of consecutive naturals, for example, 945 + ... + 1897.

It is an arithmetic number, because the mean of its divisors is an integer number (135945).

2^1354213 is an apocalyptic number.

It is an amenable number.

1354213 is a deficient number, since it is larger than the sum of its proper divisors (277127).

1354213 is an equidigital number, since it uses as much as digits as its factorization.

1354213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996 (or 989 counting only the distinct ones).

The product of its digits is 360, while the sum is 19.

The square root of 1354213 is about 1163.7065781373. The cubic root of 1354213 is about 110.6357946418.

Adding to 1354213 its reverse (3124531), we get a palindrome (4478744).

It can be divided in two parts, 135421 and 3, that added together give a square (135424 = 368²).

The spelling of 1354213 in words is "one million, three hundred fifty-four thousand, two hundred thirteen".