1913546434 has 8 divisors (see below), whose sum is σ = 2871352080. Its totient is φ = 956429076.

The previous prime is 1913546429. The next prime is 1913546477. The reversal of 1913546434 is 4346453191.

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

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, 165064 + ... + 176275.

It is an arithmetic number, because the mean of its divisors is an integer number (358919010).

Almost surely, 2^1913546434 is an apocalyptic number.

1913546434 is a deficient number, since it is larger than the sum of its proper divisors (957805646).

1913546434 is a wasteful number, since it uses less digits than its factorization.

1913546434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344144.

The product of its digits is 155520, while the sum is 40.

The square root of 1913546434 is about 43744.1017052585. The cubic root of 1913546434 is about 1241.4988885345.

The spelling of 1913546434 in words is "one billion, nine hundred thirteen million, five hundred forty-six thousand, four hundred thirty-four".