1342312253 has 4 divisors (see below), whose sum is σ = 1343325120. Its totient is φ = 1341299388.

The previous prime is 1342312201. The next prime is 1342312261. The reversal of 1342312253 is 3522132431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1342312253 - 2⁶ = 1342312189 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 (1342312273) 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, 504443 + ... + 507096.

It is an arithmetic number, because the mean of its divisors is an integer number (335831280).

Almost surely, 2^1342312253 is an apocalyptic number.

It is an amenable number.

1342312253 is a deficient number, since it is larger than the sum of its proper divisors (1012867).

1342312253 is a wasteful number, since it uses less digits than its factorization.

1342312253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012866.

The product of its digits is 4320, while the sum is 26.

The square root of 1342312253 is about 36637.5797917930. The cubic root of 1342312253 is about 1103.1075359828.

Adding to 1342312253 its reverse (3522132431), we get a palindrome (4864444684).

The spelling of 1342312253 in words is "one billion, three hundred forty-two million, three hundred twelve thousand, two hundred fifty-three".