1335452421 has 8 divisors (see below), whose sum is σ = 1780780960. Its totient is φ = 890212752.

The previous prime is 1335452399. The next prime is 1335452423. The reversal of 1335452421 is 1242545331.

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

It is not a de Polignac number, because 1335452421 - 2⁵ = 1335452389 is a prime.

It is a super-2 number, since 2×1335452421² = 3566866337509522482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1335452423) 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, 31191 + ... + 60363.

It is an arithmetic number, because the mean of its divisors is an integer number (222597620).

Almost surely, 2^1335452421 is an apocalyptic number.

It is an amenable number.

1335452421 is a deficient number, since it is larger than the sum of its proper divisors (445328539).

1335452421 is a wasteful number, since it uses less digits than its factorization.

1335452421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44435.

The product of its digits is 14400, while the sum is 30.

The square root of 1335452421 is about 36543.8424498574. The cubic root of 1335452421 is about 1101.2251971087.

Adding to 1335452421 its reverse (1242545331), we get a palindrome (2577997752).

The spelling of 1335452421 in words is "one billion, three hundred thirty-five million, four hundred fifty-two thousand, four hundred twenty-one".