1454149 has 2 divisors, whose sum is σ = 1454150. Its totient is φ = 1454148.

The previous prime is 1454143. The next prime is 1454177. The reversal of 1454149 is 9414541.

It is an a-pointer prime, because the next prime (1454177) can be obtained adding 1454149 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1102500 + 351649 = 1050^2 + 593^2 .

It is a cyclic number.

It is not a de Polignac number, because 1454149 - 2⁷ = 1454021 is a prime.

It is a super-2 number, since 2×1454149² = 4229098628402, which contains 22 as substring.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1454143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727074 + 727075.

It is an arithmetic number, because the mean of its divisors is an integer number (727075).

2^1454149 is an apocalyptic number.

It is an amenable number.

1454149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454149 is an equidigital number, since it uses as much as digits as its factorization.

1454149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 28.

The square root of 1454149 is about 1205.8810057381. The cubic root of 1454149 is about 113.2929719792.

The spelling of 1454149 in words is "one million, four hundred fifty-four thousand, one hundred forty-nine".