1342630 has 8 divisors (see below), whose sum is σ = 2416752. Its totient is φ = 537048.

The previous prime is 1342591. The next prime is 1342633. The reversal of 1342630 is 362431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1342598 and 1342607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342633) 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 3 ways as a sum of consecutive naturals, for example, 67122 + ... + 67141.

It is an arithmetic number, because the mean of its divisors is an integer number (302094).

2^1342630 is an apocalyptic number.

1342630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1342630 is a deficient number, since it is larger than the sum of its proper divisors (1074122).

1342630 is a wasteful number, since it uses less digits than its factorization.

1342630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134270.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1342630 is about 1158.7191204084. The cubic root of 1342630 is about 110.3194570242.

It can be divided in two parts, 13426 and 30, that added together give a square (13456 = 116²).

The spelling of 1342630 in words is "one million, three hundred forty-two thousand, six hundred thirty".