1021404314 has 48 divisors (see below), whose sum is σ = 1849200840. Its totient is φ = 421545600.

The previous prime is 1021404281. The next prime is 1021404383. The reversal of 1021404314 is 4134041201.

1021404314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 983888689 + 37515625 = 31367^2 + 6125^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 364832 + ... + 367620.

Almost surely, 2^1021404314 is an apocalyptic number.

1021404314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1021404314 is a deficient number, since it is larger than the sum of its proper divisors (827796526).

1021404314 is a wasteful number, since it uses less digits than its factorization.

1021404314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943 (or 2936 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1021404314 is about 31959.4166717730. The cubic root of 1021404314 is about 1007.0844631924.

Adding to 1021404314 its reverse (4134041201), we get a palindrome (5155445515).

The spelling of 1021404314 in words is "one billion, twenty-one million, four hundred four thousand, three hundred fourteen".