1497149 has 2 divisors, whose sum is σ = 1497150. Its totient is φ = 1497148.

The previous prime is 1497127. The next prime is 1497151. The reversal of 1497149 is 9417941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1194649 + 302500 = 1093^2 + 550^2 .

It is a cyclic number.

It is not a de Polignac number, because 1497149 - 2¹⁶ = 1431613 is a prime.

Together with 1497151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1497049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 748574 + 748575.

It is an arithmetic number, because the mean of its divisors is an integer number (748575).

2^1497149 is an apocalyptic number.

It is an amenable number.

1497149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1497149 is an equidigital number, since it uses as much as digits as its factorization.

1497149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 35.

The square root of 1497149 is about 1223.5804019352. The cubic root of 1497149 is about 114.3988542520.

The spelling of 1497149 in words is "one million, four hundred ninety-seven thousand, one hundred forty-nine".