1346452546431 has 128 divisors (see below), whose sum is σ = 1959755212800. Its totient is φ = 820834560000.

The previous prime is 1346452546427. The next prime is 1346452546489.

1346452546431 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1346452546431 - 2² = 1346452546427 is a prime.

It is a super-2 number, since 2×1346452546431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346452546331) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3858030045 + ... + 3858030393.

It is an arithmetic number, because the mean of its divisors is an integer number (15310587600).

Almost surely, 2^{1346452546431} is an apocalyptic number.

1346452546431 is a deficient number, since it is larger than the sum of its proper divisors (613302666369).

1346452546431 is a wasteful number, since it uses less digits than its factorization.

1346452546431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737.

The product of its digits is 4147200, while the sum is 48.

The spelling of 1346452546431 in words is "one trillion, three hundred forty-six billion, four hundred fifty-two million, five hundred forty-six thousand, four hundred thirty-one".