1457450 has 24 divisors (see below), whose sum is σ = 2746848. Its totient is φ = 575280.

The previous prime is 1457437. The next prime is 1457459. The reversal of 1457450 is 547541.

It is not an unprimeable number, because it can be changed into a prime (1457459) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 5009 + ... + 5291.

It is an arithmetic number, because the mean of its divisors is an integer number (114452).

2^1457450 is an apocalyptic number.

1457450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1457450 is a deficient number, since it is larger than the sum of its proper divisors (1289398).

1457450 is a wasteful number, since it uses less digits than its factorization.

1457450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 1457450 is about 1207.2489387032. The cubic root of 1457450 is about 113.3786343315.

Subtracting from 1457450 its reverse (547541), we obtain a palindrome (909909).

The spelling of 1457450 in words is "one million, four hundred fifty-seven thousand, four hundred fifty".