1353534434 has 16 divisors (see below), whose sum is σ = 2320835328. Its totient is φ = 579963552.

The previous prime is 1353534421. The next prime is 1353534437. The reversal of 1353534434 is 4344353531.

It is a junction number, because it is equal to n+sod(n) for n = 1353534394 and 1353534403.

It is not an unprimeable number, because it can be changed into a prime (1353534437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97559 + ... + 110565.

It is an arithmetic number, because the mean of its divisors is an integer number (145052208).

Almost surely, 2^1353534434 is an apocalyptic number.

1353534434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1353534434 is a deficient number, since it is larger than the sum of its proper divisors (967300894).

1353534434 is a wasteful number, since it uses less digits than its factorization.

1353534434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20449.

The product of its digits is 129600, while the sum is 35.

The square root of 1353534434 is about 36790.4122564562. The cubic root of 1353534434 is about 1106.1731250952.

Adding to 1353534434 its reverse (4344353531), we get a palindrome (5697887965).

The spelling of 1353534434 in words is "one billion, three hundred fifty-three million, five hundred thirty-four thousand, four hundred thirty-four".