1453149 has 6 divisors (see below), whose sum is σ = 2099006. Its totient is φ = 968760.

The previous prime is 1453141. The next prime is 1453169. The reversal of 1453149 is 9413541.

It can be written as a sum of positive squares in only one way, i.e., 1071225 + 381924 = 1035^2 + 618^2 .

It is not a de Polignac number, because 1453149 - 2³ = 1453141 is a prime.

It is a super-2 number, since 2×1453149² = 4223284032402, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453141) 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 5 ways as a sum of consecutive naturals, for example, 80722 + ... + 80739.

2^1453149 is an apocalyptic number.

It is an amenable number.

1453149 is a deficient number, since it is larger than the sum of its proper divisors (645857).

1453149 is a wasteful number, since it uses less digits than its factorization.

1453149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161467 (or 161464 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 1453149 is about 1205.4662998193. The cubic root of 1453149 is about 113.2669959727.

The spelling of 1453149 in words is "one million, four hundred fifty-three thousand, one hundred forty-nine".