1346001865 has 16 divisors (see below), whose sum is σ = 1795562496. Its totient is φ = 961905600.

The previous prime is 1346001863. The next prime is 1346001871. The reversal of 1346001865 is 5681006431.

It is a happy number.

It is not a de Polignac number, because 1346001865 - 2¹ = 1346001863 is a prime.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 1346001865.

It is not an unprimeable number, because it can be changed into a prime (1346001863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331981 + ... + 336010.

It is an arithmetic number, because the mean of its divisors is an integer number (112222656).

Almost surely, 2^1346001865 is an apocalyptic number.

It is an amenable number.

1346001865 is a deficient number, since it is larger than the sum of its proper divisors (449560631).

1346001865 is a wasteful number, since it uses less digits than its factorization.

1346001865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668040.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1346001865 is about 36687.8980727978. The cubic root of 1346001865 is about 1104.1173147864.

The spelling of 1346001865 in words is "one billion, three hundred forty-six million, one thousand, eight hundred sixty-five".