1457700489 has 16 divisors (see below), whose sum is σ = 2468064640. Its totient is φ = 832971600.

The previous prime is 1457700487. The next prime is 1457700521. The reversal of 1457700489 is 9840077541.

It is a happy number.

It is not a de Polignac number, because 1457700489 - 2¹ = 1457700487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1457700487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3856162 + ... + 3856539.

It is an arithmetic number, because the mean of its divisors is an integer number (154254040).

Almost surely, 2^1457700489 is an apocalyptic number.

It is an amenable number.

1457700489 is a deficient number, since it is larger than the sum of its proper divisors (1010364151).

1457700489 is an equidigital number, since it uses as much as digits as its factorization.

1457700489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7712717 (or 7712711 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 1457700489 is about 38179.8440148726. The cubic root of 1457700489 is about 1133.8512934535.

The spelling of 1457700489 in words is "one billion, four hundred fifty-seven million, seven hundred thousand, four hundred eighty-nine".