1331741954428 has 12 divisors (see below), whose sum is σ = 2453208863560. Its totient is φ = 630825136272.

The previous prime is 1331741954399. The next prime is 1331741954453. The reversal of 1331741954428 is 8244591471331.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8761460151 + ... + 8761460302.

Almost surely, 2^{1331741954428} is an apocalyptic number.

It is an amenable number.

1331741954428 is a deficient number, since it is larger than the sum of its proper divisors (1121466909132).

1331741954428 is a wasteful number, since it uses less digits than its factorization.

1331741954428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17522920476 (or 17522920474 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The spelling of 1331741954428 in words is "one trillion, three hundred thirty-one billion, seven hundred forty-one million, nine hundred fifty-four thousand, four hundred twenty-eight".