1354431275946 has 24 divisors (see below), whose sum is σ = 3353829826464. Its totient is φ = 386980364520.

The previous prime is 1354431275933. The next prime is 1354431275947. The reversal of 1354431275946 is 6495721344531.

1354431275946 is a `hidden beast` number, since 1 + 3 + 5 + 4 + 43 + 1 + 2 + 7 + 594 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1354431275892 and 1354431275901.

It is not an unprimeable number, because it can be changed into a prime (1354431275947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5374727160 + ... + 5374727411.

It is an arithmetic number, because the mean of its divisors is an integer number (139742909436).

Almost surely, 2^{1354431275946} is an apocalyptic number.

1354431275946 is an abundant number, since it is smaller than the sum of its proper divisors (1999398550518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1354431275946 is a wasteful number, since it uses less digits than its factorization.

1354431275946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10749454586 (or 10749454583 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The spelling of 1354431275946 in words is "one trillion, three hundred fifty-four billion, four hundred thirty-one million, two hundred seventy-five thousand, nine hundred forty-six".