1342567 has 2 divisors, whose sum is σ = 1342568. Its totient is φ = 1342566.

The previous prime is 1342547. The next prime is 1342571. The reversal of 1342567 is 7652431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1342567 is a prime.

It is a super-2 number, since 2×1342567² = 3604972298978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671283 + 671284.

It is an arithmetic number, because the mean of its divisors is an integer number (671284).

2^1342567 is an apocalyptic number.

1342567 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342567 is an equidigital number, since it uses as much as digits as its factorization.

1342567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 28.

The square root of 1342567 is about 1158.6919348990. The cubic root of 1342567 is about 110.3177314968.

Adding to 1342567 its reverse (7652431), we get a palindrome (8994998).

It can be divided in two parts, 134 and 2567, that added together give a triangular number (2701 = T₇₃).

The spelling of 1342567 in words is "one million, three hundred forty-two thousand, five hundred sixty-seven".