1457545682 has 16 divisors (see below), whose sum is σ = 2194130400. Its totient is φ = 726174720.

The previous prime is 1457545681. The next prime is 1457545697. The reversal of 1457545682 is 2865457541.

It is not an unprimeable number, because it can be changed into a prime (1457545681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 951257 + ... + 952787.

It is an arithmetic number, because the mean of its divisors is an integer number (137133150).

Almost surely, 2^1457545682 is an apocalyptic number.

1457545682 is a deficient number, since it is larger than the sum of its proper divisors (736584718).

1457545682 is a wasteful number, since it uses less digits than its factorization.

1457545682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921.

The product of its digits is 1344000, while the sum is 47.

The square root of 1457545682 is about 38177.8166216980. The cubic root of 1457545682 is about 1133.8111539020.

The spelling of 1457545682 in words is "one billion, four hundred fifty-seven million, five hundred forty-five thousand, six hundred eighty-two".