1213084 has 6 divisors (see below), whose sum is σ = 2122904. Its totient is φ = 606540.

The previous prime is 1213081. The next prime is 1213087. The reversal of 1213084 is 4803121.

It is an interprime number because it is at equal distance from previous prime (1213081) and next prime (1213087).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151632 + ... + 151639.

2^1213084 is an apocalyptic number.

It is an amenable number.

1213084 is a deficient number, since it is larger than the sum of its proper divisors (909820).

1213084 is a wasteful number, since it uses less digits than its factorization.

1213084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303275 (or 303273 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1213084 is about 1101.4009260937. The cubic root of 1213084 is about 106.6506790274.

The spelling of 1213084 in words is "one million, two hundred thirteen thousand, eighty-four".