1457048 has 8 divisors (see below), whose sum is σ = 2731980. Its totient is φ = 728520.

The previous prime is 1457039. The next prime is 1457051. The reversal of 1457048 is 8407541.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1457048.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91058 + ... + 91073.

2^1457048 is an apocalyptic number.

It is an amenable number.

1457048 is a deficient number, since it is larger than the sum of its proper divisors (1274932).

1457048 is a wasteful number, since it uses less digits than its factorization.

1457048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182137 (or 182133 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 1457048 is about 1207.0824329763. The cubic root of 1457048 is about 113.3682091820.

The spelling of 1457048 in words is "one million, four hundred fifty-seven thousand, forty-eight".