1634382954 has 32 divisors (see below), whose sum is σ = 3693528000. Its totient is φ = 535559472.

The previous prime is 1634382947. The next prime is 1634382977. The reversal of 1634382954 is 4592834361.

1634382954 is a `hidden beast` number, since 1 + 634 + 3 + 8 + 2 + 9 + 5 + 4 = 666.

It is a super-2 number, since 2×1634382954² = 5342415280651532232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253309 + ... + 259680.

It is an arithmetic number, because the mean of its divisors is an integer number (115422750).

Almost surely, 2^1634382954 is an apocalyptic number.

1634382954 is an abundant number, since it is smaller than the sum of its proper divisors (2059145046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1634382954 is a wasteful number, since it uses less digits than its factorization.

1634382954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513059 (or 513053 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 1634382954 is about 40427.5024457361. The cubic root of 1634382954 is about 1177.9258194598.

It can be divided in two parts, 1634382 and 954, that added together give a triangular number (1635336 = T₁₈₀₈).

The spelling of 1634382954 in words is "one billion, six hundred thirty-four million, three hundred eighty-two thousand, nine hundred fifty-four".