1634513134 has 32 divisors (see below), whose sum is σ = 2545875360. Its totient is φ = 786508800.

The previous prime is 1634513131. The next prime is 1634513159. The reversal of 1634513134 is 4313154361.

It is a junction number, because it is equal to n+sod(n) for n = 1634513096 and 1634513105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1634513131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3882244 + ... + 3882664.

It is an arithmetic number, because the mean of its divisors is an integer number (79558605).

Almost surely, 2^1634513134 is an apocalyptic number.

1634513134 is a deficient number, since it is larger than the sum of its proper divisors (911362226).

1634513134 is a wasteful number, since it uses less digits than its factorization.

1634513134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996.

The product of its digits is 12960, while the sum is 31.

The square root of 1634513134 is about 40429.1124562487. The cubic root of 1634513134 is about 1177.9570928958.

Adding to 1634513134 its reverse (4313154361), we get a palindrome (5947667495).

The spelling of 1634513134 in words is "one billion, six hundred thirty-four million, five hundred thirteen thousand, one hundred thirty-four".