1896134534 has 8 divisors (see below), whose sum is σ = 3250516368. Its totient is φ = 812629080.

The previous prime is 1896134497. The next prime is 1896134543. The reversal of 1896134534 is 4354316981.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67719077 + ... + 67719104.

It is an arithmetic number, because the mean of its divisors is an integer number (406314546).

Almost surely, 2^1896134534 is an apocalyptic number.

1896134534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1896134534 is a deficient number, since it is larger than the sum of its proper divisors (1354381834).

1896134534 is a wasteful number, since it uses less digits than its factorization.

1896134534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135438190.

The product of its digits is 311040, while the sum is 44.

The square root of 1896134534 is about 43544.6269245702. The cubic root of 1896134534 is about 1237.7218259490.

The spelling of 1896134534 in words is "one billion, eight hundred ninety-six million, one hundred thirty-four thousand, five hundred thirty-four".