1021412314 has 8 divisors (see below), whose sum is σ = 1649973780. Its totient is φ = 471421056.

The previous prime is 1021412303. The next prime is 1021412323. The reversal of 1021412314 is 4132141201.

It can be written as a sum of positive squares in 2 ways, for example, as 841986289 + 179426025 = 29017^2 + 13395^2 .

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 = 1021412291 and 1021412300.

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, 19642519 + ... + 19642570.

Almost surely, 2^1021412314 is an apocalyptic number.

1021412314 is a deficient number, since it is larger than the sum of its proper divisors (628561466).

1021412314 is a wasteful number, since it uses less digits than its factorization.

1021412314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39285104.

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

The square root of 1021412314 is about 31959.5418302578. The cubic root of 1021412314 is about 1007.0870924662.

Adding to 1021412314 its reverse (4132141201), we get a palindrome (5153553515).

The spelling of 1021412314 in words is "one billion, twenty-one million, four hundred twelve thousand, three hundred fourteen".