1213962 has 8 divisors (see below), whose sum is σ = 2427936. Its totient is φ = 404652.

The previous prime is 1213951. The next prime is 1213981. The reversal of 1213962 is 2693121.

It is a sphenic number, since it is the product of 3 distinct primes.

1213962 is an admirable number.

It is an Ulam number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 101158 + ... + 101169.

It is an arithmetic number, because the mean of its divisors is an integer number (303492).

2^1213962 is an apocalyptic number.

1213962 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1213962 is a wasteful number, since it uses less digits than its factorization.

1213962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202332.

The product of its digits is 648, while the sum is 24.

The square root of 1213962 is about 1101.7994372843. The cubic root of 1213962 is about 106.6764031911.

The spelling of 1213962 in words is "one million, two hundred thirteen thousand, nine hundred sixty-two".