1126213 has 8 divisors (see below), whose sum is σ = 1257696. Its totient is φ = 999600.

The previous prime is 1126211. The next prime is 1126219. The reversal of 1126213 is 3126211.

1126213 = T₄₄₇ + T₄₄₈ + ... + T₄₅₇.

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 1126213 - 2¹ = 1126211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718 + ... + 1663.

It is an arithmetic number, because the mean of its divisors is an integer number (157212).

2^1126213 is an apocalyptic number.

It is an amenable number.

1126213 is a deficient number, since it is larger than the sum of its proper divisors (131483).

1126213 is a wasteful number, since it uses less digits than its factorization.

1126213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435.

The product of its digits is 72, while the sum is 16.

The square root of 1126213 is about 1061.2318314110. The cubic root of 1126213 is about 104.0415576027.

The spelling of 1126213 in words is "one million, one hundred twenty-six thousand, two hundred thirteen".