1346420 has 24 divisors (see below), whose sum is σ = 2951424. Its totient is φ = 514976.

The previous prime is 1346419. The next prime is 1346437. The reversal of 1346420 is 246431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1346392 and 1346401.

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, 1004 + ... + 1923.

It is an arithmetic number, because the mean of its divisors is an integer number (122976).

2^1346420 is an apocalyptic number.

1346420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1346420 is an abundant number, since it is smaller than the sum of its proper divisors (1605004).

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

1346420 is a wasteful number, since it uses less digits than its factorization.

1346420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2959 (or 2957 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1346420 is about 1160.3533944450. The cubic root of 1346420 is about 110.4231634166.

The spelling of 1346420 in words is "one million, three hundred forty-six thousand, four hundred twenty".