1346420560 has 40 divisors (see below), whose sum is σ = 3295190880. Its totient is φ = 510221952.

The previous prime is 1346420531. The next prime is 1346420563. The reversal of 1346420560 is 650246431.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346420563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441382 + ... + 444421.

It is an arithmetic number, because the mean of its divisors is an integer number (82379772).

Almost surely, 2^1346420560 is an apocalyptic number.

1346420560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1346420560 is an abundant number, since it is smaller than the sum of its proper divisors (1948770320).

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

1346420560 is a wasteful number, since it uses less digits than its factorization.

1346420560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885835 (or 885829 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 1346420560 is about 36693.6038022978. The cubic root of 1346420560 is about 1104.2317872562.

Adding to 1346420560 its reverse (650246431), we get a palindrome (1996666991).

The spelling of 1346420560 in words is "one billion, three hundred forty-six million, four hundred twenty thousand, five hundred sixty".