1421513335 has 8 divisors (see below), whose sum is σ = 1860890256. Its totient is φ = 1033827840.

The previous prime is 1421513333. The next prime is 1421513341. The reversal of 1421513335 is 5333151241.

It is a happy number.

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

It is not a de Polignac number, because 1421513335 - 2¹ = 1421513333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421513333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12922794 + ... + 12922903.

It is an arithmetic number, because the mean of its divisors is an integer number (232611282).

Almost surely, 2^1421513335 is an apocalyptic number.

1421513335 is a deficient number, since it is larger than the sum of its proper divisors (439376921).

1421513335 is a wasteful number, since it uses less digits than its factorization.

1421513335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25845713.

The product of its digits is 5400, while the sum is 28.

The square root of 1421513335 is about 37702.9618863028. The cubic root of 1421513335 is about 1124.3900126925.

Adding to 1421513335 its reverse (5333151241), we get a palindrome (6754664576).

The spelling of 1421513335 in words is "one billion, four hundred twenty-one million, five hundred thirteen thousand, three hundred thirty-five".