1464054977394 has 384 divisors, whose sum is σ = 3602589696000. Its totient is φ = 440340945408.

The previous prime is 1464054977351. The next prime is 1464054977401. The reversal of 1464054977394 is 4937794504641.

1464054977394 is a `hidden beast` number, since 1 + 46 + 40 + 549 + 7 + 7 + 3 + 9 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 8179077997 + ... + 8179078175.

It is an arithmetic number, because the mean of its divisors is an integer number (9381744000).

Almost surely, 2^{1464054977394} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1464054977394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1801294848000).

1464054977394 is an abundant number, since it is smaller than the sum of its proper divisors (2138534718606).

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

1464054977394 is a wasteful number, since it uses less digits than its factorization.

1464054977394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 63.

The spelling of 1464054977394 in words is "one trillion, four hundred sixty-four billion, fifty-four million, nine hundred seventy-seven thousand, three hundred ninety-four".