1352404459 has 6 divisors (see below), whose sum is σ = 1573205244. Its totient is φ = 1159203780.

The previous prime is 1352404423. The next prime is 1352404489. The reversal of 1352404459 is 9544042531.

It is a happy number.

It is not a de Polignac number, because 1352404459 - 2⁹ = 1352403947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352404489) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13799997 + ... + 13800094.

It is an arithmetic number, because the mean of its divisors is an integer number (262200874).

Almost surely, 2^1352404459 is an apocalyptic number.

1352404459 is a deficient number, since it is larger than the sum of its proper divisors (220800785).

1352404459 is an equidigital number, since it uses as much as digits as its factorization.

1352404459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27600105 (or 27600098 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 1352404459 is about 36775.0521277673. The cubic root of 1352404459 is about 1105.8652161767.

The spelling of 1352404459 in words is "one billion, three hundred fifty-two million, four hundred four thousand, four hundred fifty-nine".