1457853859 has 12 divisors (see below), whose sum is σ = 1831354672. Its totient is φ = 1135989360.

The previous prime is 1457853791. The next prime is 1457853883. The reversal of 1457853859 is 9583587541.

It is not a de Polignac number, because 1457853859 - 2¹⁹ = 1457329571 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1457853889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 859752 + ... + 861445.

Almost surely, 2^1457853859 is an apocalyptic number.

1457853859 is a deficient number, since it is larger than the sum of its proper divisors (373500813).

1457853859 is a wasteful number, since it uses less digits than its factorization.

1457853859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721226 (or 1721215 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 55.

The square root of 1457853859 is about 38181.8524825604. The cubic root of 1457853859 is about 1133.8910576061.

The spelling of 1457853859 in words is "one billion, four hundred fifty-seven million, eight hundred fifty-three thousand, eight hundred fifty-nine".