1021114414 has 4 divisors (see below), whose sum is σ = 1531671624. Its totient is φ = 510557206.

The previous prime is 1021114411. The next prime is 1021114429. The reversal of 1021114414 is 4144111201.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1021114391 and 1021114400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021114411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255278602 + ... + 255278605.

It is an arithmetic number, because the mean of its divisors is an integer number (382917906).

Almost surely, 2^1021114414 is an apocalyptic number.

1021114414 is a deficient number, since it is larger than the sum of its proper divisors (510557210).

1021114414 is an equidigital number, since it uses as much as digits as its factorization.

1021114414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510557209.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1021114414 is about 31954.8809104337. The cubic root of 1021114414 is about 1006.9891756204.

Adding to 1021114414 its reverse (4144111201), we get a palindrome (5165225615).

The spelling of 1021114414 in words is "one billion, twenty-one million, one hundred fourteen thousand, four hundred fourteen".