1421452314 has 56 divisors (see below), whose sum is σ = 3384911700. Its totient is φ = 445938048.

The previous prime is 1421452267. The next prime is 1421452321. The reversal of 1421452314 is 4132541241.

1421452314 is a `hidden beast` number, since 1 + 421 + 4 + 5 + 231 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1370258289 + 51194025 = 37017^2 + 7155^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 3889 + ... + 53460.

Almost surely, 2^1421452314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1421452314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1692455850).

1421452314 is an abundant number, since it is smaller than the sum of its proper divisors (1963459386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1421452314 is an equidigital number, since it uses as much as digits as its factorization.

1421452314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57386 (or 57371 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 1421452314 is about 37702.1526441130. The cubic root of 1421452314 is about 1124.3739236454.

Adding to 1421452314 its reverse (4132541241), we get a palindrome (5553993555).

The spelling of 1421452314 in words is "one billion, four hundred twenty-one million, four hundred fifty-two thousand, three hundred fourteen".