1071021914 has 8 divisors (see below), whose sum is σ = 1658356608. Its totient is φ = 518236380.

The previous prime is 1071021907. The next prime is 1071021923. The reversal of 1071021914 is 4191201701.

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

It is a super-2 number, since 2×1071021914² = 2294175880536446792, which contains 22 as substring.

It is a Curzon 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, 8637212 + ... + 8637335.

It is an arithmetic number, because the mean of its divisors is an integer number (207294576).

Almost surely, 2^1071021914 is an apocalyptic number.

1071021914 is a deficient number, since it is larger than the sum of its proper divisors (587334694).

1071021914 is a wasteful number, since it uses less digits than its factorization.

1071021914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17274580.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 1071021914 is about 32726.4711510422. The cubic root of 1071021914 is about 1023.1346327937.

The spelling of 1071021914 in words is "one billion, seventy-one million, twenty-one thousand, nine hundred fourteen".