1214357 has 2 divisors, whose sum is σ = 1214358. Its totient is φ = 1214356.

The previous prime is 1214333. The next prime is 1214371. The reversal of 1214357 is 7534121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1168561 + 45796 = 1081^2 + 214^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1214357 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607178 + 607179.

It is an arithmetic number, because the mean of its divisors is an integer number (607179).

2^1214357 is an apocalyptic number.

It is an amenable number.

1214357 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214357 is an equidigital number, since it uses as much as digits as its factorization.

1214357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 840, while the sum is 23.

The square root of 1214357 is about 1101.9786749298. The cubic root of 1214357 is about 106.6879720897.

Adding to 1214357 its reverse (7534121), we get a palindrome (8748478).

The spelling of 1214357 in words is "one million, two hundred fourteen thousand, three hundred fifty-seven".