1457300442889 has 4 divisors (see below), whose sum is σ = 1457773135056. Its totient is φ = 1456827750724.

The previous prime is 1457300442859. The next prime is 1457300442907. The reversal of 1457300442889 is 9882440037541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1457300442889 - 2¹³ = 1457300434697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1457300442859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236341459 + ... + 236347624.

It is an arithmetic number, because the mean of its divisors is an integer number (364443283764).

Almost surely, 2^{1457300442889} is an apocalyptic number.

It is an amenable number.

1457300442889 is a deficient number, since it is larger than the sum of its proper divisors (472692167).

1457300442889 is an equidigital number, since it uses as much as digits as its factorization.

1457300442889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472692166.

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 1457300442889 in words is "one trillion, four hundred fifty-seven billion, three hundred million, four hundred forty-two thousand, eight hundred eighty-nine".