1457680304382 has 32 divisors (see below), whose sum is σ = 2936342882592. Its totient is φ = 482401480704.

The previous prime is 1457680304341. The next prime is 1457680304387. The reversal of 1457680304382 is 2834030867541.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457680304387) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 510658 + ... + 1782170.

It is an arithmetic number, because the mean of its divisors is an integer number (91760715081).

Almost surely, 2^{1457680304382} is an apocalyptic number.

1457680304382 is an abundant number, since it is smaller than the sum of its proper divisors (1478662578210).

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

1457680304382 is a wasteful number, since it uses less digits than its factorization.

1457680304382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272892.

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 1457680304382 in words is "one trillion, four hundred fifty-seven billion, six hundred eighty million, three hundred four thousand, three hundred eighty-two".