1457043 has 8 divisors (see below), whose sum is σ = 2220288. Its totient is φ = 832584.

The previous prime is 1457039. The next prime is 1457051. The reversal of 1457043 is 3407541.

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

It is not a de Polignac number, because 1457043 - 2² = 1457039 is a prime.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (1457033) 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, 34671 + ... + 34712.

It is an arithmetic number, because the mean of its divisors is an integer number (277536).

2^1457043 is an apocalyptic number.

1457043 is a deficient number, since it is larger than the sum of its proper divisors (763245).

1457043 is an equidigital number, since it uses as much as digits as its factorization.

1457043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69393.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 1457043 is about 1207.0803618649. The cubic root of 1457043 is about 113.3680795039.

The spelling of 1457043 in words is "one million, four hundred fifty-seven thousand, forty-three".