1213348 has 6 divisors (see below), whose sum is σ = 2123366. Its totient is φ = 606672.

The previous prime is 1213339. The next prime is 1213357. The reversal of 1213348 is 8433121.

It is an interprime number because it is at equal distance from previous prime (1213339) and next prime (1213357).

It can be written as a sum of positive squares in only one way, i.e., 1205604 + 7744 = 1098^2 + 88^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151665 + ... + 151672.

2^1213348 is an apocalyptic number.

It is an amenable number.

1213348 is a deficient number, since it is larger than the sum of its proper divisors (910018).

1213348 is a wasteful number, since it uses less digits than its factorization.

1213348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303341 (or 303339 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 1213348 is about 1101.5207669400. The cubic root of 1213348 is about 106.6584151603.

Adding to 1213348 its reverse (8433121), we get a palindrome (9646469).

The spelling of 1213348 in words is "one million, two hundred thirteen thousand, three hundred forty-eight".