1213002 has 32 divisors (see below), whose sum is σ = 3081600. Its totient is φ = 346464.

The previous prime is 1212989. The next prime is 1213007. The reversal of 1213002 is 2003121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1213007) 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, 1227 + ... + 1982.

It is an arithmetic number, because the mean of its divisors is an integer number (96300).

2^1213002 is an apocalyptic number.

1213002 is an abundant number, since it is smaller than the sum of its proper divisors (1868598).

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

1213002 is a wasteful number, since it uses less digits than its factorization.

1213002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227 (or 3221 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1213002 is about 1101.3637001463. The cubic root of 1213002 is about 106.6482759092.

Adding to 1213002 its reverse (2003121), we get a palindrome (3216123).

The spelling of 1213002 in words is "one million, two hundred thirteen thousand, two".