1457098685 has 8 divisors (see below), whose sum is σ = 1998306816. Its totient is φ = 999153360.

The previous prime is 1457098681. The next prime is 1457098697. The reversal of 1457098685 is 5868907541.

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

It is not a de Polignac number, because 1457098685 - 2² = 1457098681 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457098681) 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, 20815661 + ... + 20815730.

It is an arithmetic number, because the mean of its divisors is an integer number (249788352).

Almost surely, 2^1457098685 is an apocalyptic number.

It is an amenable number.

1457098685 is a deficient number, since it is larger than the sum of its proper divisors (541208131).

1457098685 is an equidigital number, since it uses as much as digits as its factorization.

1457098685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41631403.

The product of its (nonzero) digits is 2419200, while the sum is 53.

The square root of 1457098685 is about 38171.9620271214. The cubic root of 1457098685 is about 1133.6952371230.

The spelling of 1457098685 in words is "one billion, four hundred fifty-seven million, ninety-eight thousand, six hundred eighty-five".