1934112945 has 16 divisors (see below), whose sum is σ = 3115078272. Its totient is φ = 1024694400.

The previous prime is 1934112913. The next prime is 1934113003. The reversal of 1934112945 is 5492114391.

It is not a de Polignac number, because 1934112945 - 2⁵ = 1934112913 is a prime.

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, 424692 + ... + 429221.

It is an arithmetic number, because the mean of its divisors is an integer number (194692392).

Almost surely, 2^1934112945 is an apocalyptic number.

1934112945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1934112945 is a deficient number, since it is larger than the sum of its proper divisors (1180965327).

1934112945 is a wasteful number, since it uses less digits than its factorization.

1934112945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854072.

The product of its digits is 38880, while the sum is 39.

The square root of 1934112945 is about 43978.5509652148. The cubic root of 1934112945 is about 1245.9308630062.

The spelling of 1934112945 in words is "one billion, nine hundred thirty-four million, one hundred twelve thousand, nine hundred forty-five".