1342353451 has 4 divisors (see below), whose sum is σ = 1378633312. Its totient is φ = 1306073592.

The previous prime is 1342353449. The next prime is 1342353457. The reversal of 1342353451 is 1543532431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1342353451 - 2¹ = 1342353449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342353457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18139875 + ... + 18139948.

It is an arithmetic number, because the mean of its divisors is an integer number (344658328).

Almost surely, 2^1342353451 is an apocalyptic number.

1342353451 is a deficient number, since it is larger than the sum of its proper divisors (36279861).

1342353451 is an equidigital number, since it uses as much as digits as its factorization.

1342353451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36279860.

The product of its digits is 21600, while the sum is 31.

The square root of 1342353451 is about 36638.1420243986. The cubic root of 1342353451 is about 1103.1188213250.

Adding to 1342353451 its reverse (1543532431), we get a palindrome (2885885882).

The spelling of 1342353451 in words is "one billion, three hundred forty-two million, three hundred fifty-three thousand, four hundred fifty-one".