1621460314 has 8 divisors (see below), whose sum is σ = 2436687828. Its totient is φ = 809231040.

The previous prime is 1621460293. The next prime is 1621460329. The reversal of 1621460314 is 4130641261.

It can be written as a sum of positive squares in 2 ways, for example, as 1610015625 + 11444689 = 40125^2 + 3383^2 .

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

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 748207 + ... + 750370.

Almost surely, 2^1621460314 is an apocalyptic number.

1621460314 is a deficient number, since it is larger than the sum of its proper divisors (815227514).

1621460314 is a wasteful number, since it uses less digits than its factorization.

1621460314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499120.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1621460314 is about 40267.3604051718. The cubic root of 1621460314 is about 1174.8130836520.

The spelling of 1621460314 in words is "one billion, six hundred twenty-one million, four hundred sixty thousand, three hundred fourteen".