1457501 has 2 divisors, whose sum is σ = 1457502. Its totient is φ = 1457500.

The previous prime is 1457497. The next prime is 1457503. The reversal of 1457501 is 1057541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1452025 + 5476 = 1205^2 + 74^2 .

It is an emirp because it is prime and its reverse (1057541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1457501 - 2² = 1457497 is a prime.

Together with 1457503, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1457503) 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 as a sum of consecutive naturals, namely, 728750 + 728751.

It is an arithmetic number, because the mean of its divisors is an integer number (728751).

2^1457501 is an apocalyptic number.

It is an amenable number.

1457501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1457501 is an equidigital number, since it uses as much as digits as its factorization.

1457501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 1457501 is about 1207.2700609226. The cubic root of 1457501 is about 113.3799567880.

The spelling of 1457501 in words is "one million, four hundred fifty-seven thousand, five hundred one".