1634472134 has 16 divisors (see below), whose sum is σ = 2512744416. Its totient is φ = 796910400.

The previous prime is 1634472127. The next prime is 1634472143. The reversal of 1634472134 is 4312744361.

It is a junction number, because it is equal to n+sod(n) for n = 1634472094 and 1634472103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231119 + ... + 238085.

It is an arithmetic number, because the mean of its divisors is an integer number (157046526).

Almost surely, 2^1634472134 is an apocalyptic number.

1634472134 is a deficient number, since it is larger than the sum of its proper divisors (878272282).

1634472134 is a wasteful number, since it uses less digits than its factorization.

1634472134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9871.

The product of its digits is 48384, while the sum is 35.

The square root of 1634472134 is about 40428.6053927167. The cubic root of 1634472134 is about 1177.9472435521.

The spelling of 1634472134 in words is "one billion, six hundred thirty-four million, four hundred seventy-two thousand, one hundred thirty-four".