1450147 has 2 divisors, whose sum is σ = 1450148. Its totient is φ = 1450146.

The previous prime is 1450139. The next prime is 1450157. The reversal of 1450147 is 7410541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1450147 - 2³ = 1450139 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (1450157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725073 + 725074.

It is an arithmetic number, because the mean of its divisors is an integer number (725074).

2^1450147 is an apocalyptic number.

1450147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450147 is an equidigital number, since it uses as much as digits as its factorization.

1450147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 1450147 is about 1204.2204947600. The cubic root of 1450147 is about 113.1889443435.

Adding to 1450147 its reverse (7410541), we get a palindrome (8860688).

The spelling of 1450147 in words is "one million, four hundred fifty thousand, one hundred forty-seven".