1342425 has 24 divisors (see below), whose sum is σ = 2537536. Its totient is φ = 613440.

The previous prime is 1342423. The next prime is 1342433. The reversal of 1342425 is 5242431.

It is not a de Polignac number, because 1342425 - 2¹ = 1342423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 754 + ... + 1803.

2^1342425 is an apocalyptic number.

1342425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1342425 is a deficient number, since it is larger than the sum of its proper divisors (1195111).

1342425 is a wasteful number, since it uses less digits than its factorization.

1342425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2577 (or 2572 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 1342425 is about 1158.6306572847. The cubic root of 1342425 is about 110.3138420149.

Adding to 1342425 its reverse (5242431), we get a palindrome (6584856).

The spelling of 1342425 in words is "one million, three hundred forty-two thousand, four hundred twenty-five".