1457714859 has 8 divisors (see below), whose sum is σ = 1944754752. Its totient is φ = 971242440.

The previous prime is 1457714857. The next prime is 1457714887. The reversal of 1457714859 is 9584177541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1457714859 - 2¹ = 1457714857 is a prime.

It is a super-2 number, since 2×1457714859² = 4249865220298779762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1457714857) 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 7 ways as a sum of consecutive naturals, for example, 135837 + ... + 146174.

It is an arithmetic number, because the mean of its divisors is an integer number (243094344).

Almost surely, 2^1457714859 is an apocalyptic number.

1457714859 is a deficient number, since it is larger than the sum of its proper divisors (487039893).

1457714859 is a wasteful number, since it uses less digits than its factorization.

1457714859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283737.

The product of its digits is 1411200, while the sum is 51.

The square root of 1457714859 is about 38180.0322027104. The cubic root of 1457714859 is about 1133.8550192736.

The spelling of 1457714859 in words is "one billion, four hundred fifty-seven million, seven hundred fourteen thousand, eight hundred fifty-nine".