1453429 has 2 divisors, whose sum is σ = 1453430. Its totient is φ = 1453428.

The previous prime is 1453427. The next prime is 1453453. The reversal of 1453429 is 9243541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1435204 + 18225 = 1198^2 + 135^2 .

It is a cyclic number.

It is not a de Polignac number, because 1453429 - 2¹ = 1453427 is a prime.

It is a super-2 number, since 2×1453429² = 4224911716082, which contains 22 as substring.

Together with 1453427, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1453397 and 1453406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1453427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726714 + 726715.

It is an arithmetic number, because the mean of its divisors is an integer number (726715).

2^1453429 is an apocalyptic number.

It is an amenable number.

1453429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1453429 is an equidigital number, since it uses as much as digits as its factorization.

1453429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 1453429 is about 1205.5824318561. The cubic root of 1453429 is about 113.2742704554.

The spelling of 1453429 in words is "one million, four hundred fifty-three thousand, four hundred twenty-nine".