1534331434 has 8 divisors (see below), whose sum is σ = 2422628640. Its totient is φ = 726788556.

The previous prime is 1534331419. The next prime is 1534331437. The reversal of 1534331434 is 4341334351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1534331396 and 1534331405.

It is not an unprimeable number, because it can be changed into a prime (1534331437) 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, 20188534 + ... + 20188609.

It is an arithmetic number, because the mean of its divisors is an integer number (302828580).

Almost surely, 2^1534331434 is an apocalyptic number.

1534331434 is a deficient number, since it is larger than the sum of its proper divisors (888297206).

1534331434 is a wasteful number, since it uses less digits than its factorization.

1534331434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40377164.

The product of its digits is 25920, while the sum is 31.

The square root of 1534331434 is about 39170.5429372635. The cubic root of 1534331434 is about 1153.3817117117.

Adding to 1534331434 its reverse (4341334351), we get a palindrome (5875665785).

The spelling of 1534331434 in words is "one billion, five hundred thirty-four million, three hundred thirty-one thousand, four hundred thirty-four".