1634272054 has 8 divisors (see below), whose sum is σ = 2511198648. Its totient is φ = 797205840.

The previous prime is 1634272051. The next prime is 1634272069. The reversal of 1634272054 is 4502724361.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1634272051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9964992 + ... + 9965155.

It is an arithmetic number, because the mean of its divisors is an integer number (313899831).

Almost surely, 2^1634272054 is an apocalyptic number.

1634272054 is a deficient number, since it is larger than the sum of its proper divisors (876926594).

1634272054 is a wasteful number, since it uses less digits than its factorization.

1634272054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19930190.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 1634272054 is about 40426.1308314313. The cubic root of 1634272054 is about 1177.8991763919.

The spelling of 1634272054 in words is "one billion, six hundred thirty-four million, two hundred seventy-two thousand, fifty-four".