1342215 has 24 divisors (see below), whose sum is σ = 2659488. Its totient is φ = 613440.

The previous prime is 1342213. The next prime is 1342219. The reversal of 1342215 is 5122431.

It is not a de Polignac number, because 1342215 - 2¹ = 1342213 is a prime.

It is a super-2 number, since 2×1342215² = 3603082212450, which contains 22 as substring.

1342215 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342213) 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 in 23 ways as a sum of consecutive naturals, for example, 1816 + ... + 2445.

It is an arithmetic number, because the mean of its divisors is an integer number (110812).

2^1342215 is an apocalyptic number.

1342215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1342215 is a deficient number, since it is larger than the sum of its proper divisors (1317273).

1342215 is a wasteful number, since it uses less digits than its factorization.

1342215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4279 (or 4276 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 1342215 is about 1158.5400295199. The cubic root of 1342215 is about 110.3080894614.

Adding to 1342215 its reverse (5122431), we get a palindrome (6464646).

The spelling of 1342215 in words is "one million, three hundred forty-two thousand, two hundred fifteen".