1346921234015 has 64 divisors (see below), whose sum is σ = 2006095085568. Its totient is φ = 848440396800.

The previous prime is 1346921234003. The next prime is 1346921234039. The reversal of 1346921234015 is 5104321296431.

It is a happy number.

It is not a de Polignac number, because 1346921234015 - 2¹⁸ = 1346920971871 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1236782 + ... + 2055108.

It is an arithmetic number, because the mean of its divisors is an integer number (31345235712).

Almost surely, 2^{1346921234015} is an apocalyptic number.

1346921234015 is a deficient number, since it is larger than the sum of its proper divisors (659173851553).

1346921234015 is a wasteful number, since it uses less digits than its factorization.

1346921234015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818448.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 1346921234015 in words is "one trillion, three hundred forty-six billion, nine hundred twenty-one million, two hundred thirty-four thousand, fifteen".