1457107 has 4 divisors (see below), whose sum is σ = 1481056. Its totient is φ = 1433160.

The previous prime is 1457083. The next prime is 1457111. The reversal of 1457107 is 7017541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1457107 - 2¹⁹ = 932819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1457147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11883 + ... + 12004.

It is an arithmetic number, because the mean of its divisors is an integer number (370264).

2^1457107 is an apocalyptic number.

1457107 is a deficient number, since it is larger than the sum of its proper divisors (23949).

1457107 is an equidigital number, since it uses as much as digits as its factorization.

1457107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23948.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 1457107 is about 1207.1068718220. The cubic root of 1457107 is about 113.3697393613.

It can be divided in two parts, 14 and 57107, that added together give a square (57121 = 239²).

The spelling of 1457107 in words is "one million, four hundred fifty-seven thousand, one hundred seven".