1342420224 has 72 divisors (see below), whose sum is σ = 3760878240. Its totient is φ = 423917568.

The previous prime is 1342420201. The next prime is 1342420267. The reversal of 1342420224 is 4220242431.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1342420194 and 1342420203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31407 + ... + 60590.

It is an arithmetic number, because the mean of its divisors is an integer number (52234420).

Almost surely, 2^1342420224 is an apocalyptic number.

It is an amenable number.

1342420224 is an abundant number, since it is smaller than the sum of its proper divisors (2418458016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1342420224 is an equidigital number, since it uses as much as digits as its factorization.

1342420224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92035 (or 92021 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1342420224 is about 36639.0532628778. The cubic root of 1342420224 is about 1103.1371119205.

Adding to 1342420224 its reverse (4220242431), we get a palindrome (5562662655).

The spelling of 1342420224 in words is "one billion, three hundred forty-two million, four hundred twenty thousand, two hundred twenty-four".