921133414 has 16 divisors (see below), whose sum is σ = 1456591680. Its totient is φ = 435675240.

The previous prime is 921133403. The next prime is 921133427. The reversal of 921133414 is 414331129.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8209 + ... + 43699.

It is an arithmetic number, because the mean of its divisors is an integer number (91036980).

Almost surely, 2^921133414 is an apocalyptic number.

921133414 is a deficient number, since it is larger than the sum of its proper divisors (535458266).

921133414 is a wasteful number, since it uses less digits than its factorization.

921133414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36195.

The product of its digits is 2592, while the sum is 28.

The square root of 921133414 is about 30350.1798017738. The cubic root of 921133414 is about 972.9880629635.

The spelling of 921133414 in words is "nine hundred twenty-one million, one hundred thirty-three thousand, four hundred fourteen".