1421550314 has 16 divisors (see below), whose sum is σ = 2153760840. Its totient is φ = 703641600.

The previous prime is 1421550313. The next prime is 1421550329. The reversal of 1421550314 is 4130551241.

It can be written as a sum of positive squares in 4 ways, for example, as 1390022089 + 31528225 = 37283^2 + 5615^2 .

It is not an unprimeable number, because it can be changed into a prime (1421550313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346982 + ... + 351054.

Almost surely, 2^1421550314 is an apocalyptic number.

1421550314 is a deficient number, since it is larger than the sum of its proper divisors (732210526).

1421550314 is a wasteful number, since it uses less digits than its factorization.

1421550314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5785.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1421550314 is about 37703.4522822513. The cubic root of 1421550314 is about 1124.3997625032.

The spelling of 1421550314 in words is "one billion, four hundred twenty-one million, five hundred fifty thousand, three hundred fourteen".