1214957 has 2 divisors, whose sum is σ = 1214958. Its totient is φ = 1214956.

The previous prime is 1214947. The next prime is 1214959. The reversal of 1214957 is 7594121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 885481 + 329476 = 941^2 + 574^2 .

It is a cyclic number.

It is not a de Polignac number, because 1214957 - 2¹⁸ = 952813 is a prime.

It is a super-2 number, since 2×1214957² = 2952241023698, which contains 22 as substring.

Together with 1214959, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607478 + 607479.

It is an arithmetic number, because the mean of its divisors is an integer number (607479).

2^1214957 is an apocalyptic number.

It is an amenable number.

1214957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214957 is an equidigital number, since it uses as much as digits as its factorization.

1214957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 29.

The square root of 1214957 is about 1102.2508788838. The cubic root of 1214957 is about 106.7055403016.

The spelling of 1214957 in words is "one million, two hundred fourteen thousand, nine hundred fifty-seven".