1342624 has 12 divisors (see below), whose sum is σ = 2643354. Its totient is φ = 671296.

The previous prime is 1342591. The next prime is 1342633. The reversal of 1342624 is 4262431.

1342624 = T₁₇₂ + T₁₇₃ + ... + T₂₃₅.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1123600 + 219024 = 1060^2 + 468^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1342595 and 1342604.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20947 + ... + 21010.

2^1342624 is an apocalyptic number.

It is an amenable number.

1342624 is a deficient number, since it is larger than the sum of its proper divisors (1300730).

1342624 is an equidigital number, since it uses as much as digits as its factorization.

1342624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41967 (or 41959 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 1342624 is about 1158.7165313397. The cubic root of 1342624 is about 110.3192926906.

The spelling of 1342624 in words is "one million, three hundred forty-two thousand, six hundred twenty-four".