1146848400631 has 4 divisors (see below), whose sum is σ = 1154153167672. Its totient is φ = 1139543633592.

The previous prime is 1146848400587. The next prime is 1146848400667. The reversal of 1146848400631 is 1360048486411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1146848400631 - 2¹¹ = 1146848398583 is a prime.

It is a super-2 number, since 2×1146848400631² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146848406631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3652383285 + ... + 3652383598.

It is an arithmetic number, because the mean of its divisors is an integer number (288538291918).

Almost surely, 2^{1146848400631} is an apocalyptic number.

1146848400631 is a deficient number, since it is larger than the sum of its proper divisors (7304767041).

1146848400631 is an equidigital number, since it uses as much as digits as its factorization.

1146848400631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7304767040.

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 1146848400631 in words is "one trillion, one hundred forty-six billion, eight hundred forty-eight million, four hundred thousand, six hundred thirty-one".