1450457 has 8 divisors (see below), whose sum is σ = 1573992. Its totient is φ = 1331200.

The previous prime is 1450453. The next prime is 1450469. The reversal of 1450457 is 7540541.

It can be written as a sum of positive squares in 4 ways, for example, as 55696 + 1394761 = 236^2 + 1181^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1450457 - 2² = 1450453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1450453) 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, 344 + ... + 1737.

It is an arithmetic number, because the mean of its divisors is an integer number (196749).

2^1450457 is an apocalyptic number.

1450457 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1450457 is a deficient number, since it is larger than the sum of its proper divisors (123535).

1450457 is a wasteful number, since it uses less digits than its factorization.

1450457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139.

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

The square root of 1450457 is about 1204.3492018514. The cubic root of 1450457 is about 113.1970092897.

Adding to 1450457 its reverse (7540541), we get a palindrome (8990998).

The spelling of 1450457 in words is "one million, four hundred fifty thousand, four hundred fifty-seven".