1409734453 has 4 divisors (see below), whose sum is σ = 1410089068. Its totient is φ = 1409379840.

The previous prime is 1409734451. The next prime is 1409734481. The reversal of 1409734453 is 3544379041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 512252689 + 897481764 = 22633^2 + 29958^2 .

It is a cyclic number.

It is not a de Polignac number, because 1409734453 - 2¹ = 1409734451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409734451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171276 + ... + 179317.

It is an arithmetic number, because the mean of its divisors is an integer number (352522267).

Almost surely, 2^1409734453 is an apocalyptic number.

It is an amenable number.

1409734453 is a deficient number, since it is larger than the sum of its proper divisors (354615).

1409734453 is an equidigital number, since it uses as much as digits as its factorization.

1409734453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354614.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 1409734453 is about 37546.4306292889. The cubic root of 1409734453 is about 1121.2757712090.

The spelling of 1409734453 in words is "one billion, four hundred nine million, seven hundred thirty-four thousand, four hundred fifty-three".