1914887734 has 16 divisors (see below), whose sum is σ = 2883439728. Its totient is φ = 953749152.

The previous prime is 1914887731. The next prime is 1914887743. The reversal of 1914887734 is 4377884191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1914887731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683224 + ... + 686020.

It is an arithmetic number, because the mean of its divisors is an integer number (180214983).

Almost surely, 2^1914887734 is an apocalyptic number.

1914887734 is a deficient number, since it is larger than the sum of its proper divisors (968551994).

1914887734 is a wasteful number, since it uses less digits than its factorization.

1914887734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3999.

The product of its digits is 1354752, while the sum is 52.

The square root of 1914887734 is about 43759.4302293803. The cubic root of 1914887734 is about 1241.7888969193.

The spelling of 1914887734 in words is "one billion, nine hundred fourteen million, eight hundred eighty-seven thousand, seven hundred thirty-four".