1021123414 has 8 divisors (see below), whose sum is σ = 1532122200. Its totient is φ = 510416016.

The previous prime is 1021123361. The next prime is 1021123421. The reversal of 1021123414 is 4143211201.

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

It is a junction number, because it is equal to n+sod(n) for n = 1021123391 and 1021123400.

It is a congruent 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, 63864 + ... + 78235.

It is an arithmetic number, because the mean of its divisors is an integer number (191515275).

Almost surely, 2^1021123414 is an apocalyptic number.

1021123414 is a deficient number, since it is larger than the sum of its proper divisors (510998786).

1021123414 is a wasteful number, since it uses less digits than its factorization.

1021123414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145694.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1021123414 is about 31955.0217336806. The cubic root of 1021123414 is about 1006.9921341122.

Adding to 1021123414 its reverse (4143211201), we get a palindrome (5164334615).

The spelling of 1021123414 in words is "one billion, twenty-one million, one hundred twenty-three thousand, four hundred fourteen".