1021414 has 4 divisors (see below), whose sum is σ = 1532124. Its totient is φ = 510706.

The previous prime is 1021403. The next prime is 1021417. The reversal of 1021414 is 4141201.

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

It is a super-3 number, since 3×1021414³ = 3196882493336717832, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1021394 and 1021403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255352 + ... + 255355.

It is an arithmetic number, because the mean of its divisors is an integer number (383031).

2^1021414 is an apocalyptic number.

1021414 is a deficient number, since it is larger than the sum of its proper divisors (510710).

1021414 is an equidigital number, since it uses as much as digits as its factorization.

1021414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510709.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1021414 is about 1010.6502857072. The cubic root of 1021414 is about 100.7087646584.

Adding to 1021414 its reverse (4141201), we get a palindrome (5162615).

The spelling of 1021414 in words is "one million, twenty-one thousand, four hundred fourteen".