1346615420 has 12 divisors (see below), whose sum is σ = 2827892424. Its totient is φ = 538646160.

The previous prime is 1346615419. The next prime is 1346615423. The reversal of 1346615420 is 245166431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346615423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33665366 + ... + 33665405.

It is an arithmetic number, because the mean of its divisors is an integer number (235657702).

Almost surely, 2^1346615420 is an apocalyptic number.

1346615420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1346615420 is an abundant number, since it is smaller than the sum of its proper divisors (1481277004).

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

1346615420 is a wasteful number, since it uses less digits than its factorization.

1346615420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67330780 (or 67330778 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1346615420 is about 36696.2589373903. The cubic root of 1346615420 is about 1104.2850544728.

The spelling of 1346615420 in words is "one billion, three hundred forty-six million, six hundred fifteen thousand, four hundred twenty".