1343401433 has 8 divisors (see below), whose sum is σ = 1475366400. Its totient is φ = 1213076080.

The previous prime is 1343401373. The next prime is 1343401453. The reversal of 1343401433 is 3341043431.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1343401433 - 2⁸ = 1343401177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343401453) 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, 408185 + ... + 411462.

It is an arithmetic number, because the mean of its divisors is an integer number (184420800).

Almost surely, 2^1343401433 is an apocalyptic number.

It is an amenable number.

1343401433 is a deficient number, since it is larger than the sum of its proper divisors (131964967).

1343401433 is a wasteful number, since it uses less digits than its factorization.

1343401433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819807.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 1343401433 is about 36652.4410237572. The cubic root of 1343401433 is about 1103.4058167642.

Adding to 1343401433 its reverse (3341043431), we get a palindrome (4684444864).

The spelling of 1343401433 in words is "one billion, three hundred forty-three million, four hundred one thousand, four hundred thirty-three".