1342126263 has 4 divisors (see below), whose sum is σ = 1789501688. Its totient is φ = 894750840.

The previous prime is 1342126213. The next prime is 1342126297. The reversal of 1342126263 is 3626212431.

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

It is not a de Polignac number, because 1342126263 - 2⁸ = 1342126007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1342126263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342126213) 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, 223687708 + ... + 223687713.

It is an arithmetic number, because the mean of its divisors is an integer number (447375422).

Almost surely, 2^1342126263 is an apocalyptic number.

1342126263 is a deficient number, since it is larger than the sum of its proper divisors (447375425).

1342126263 is an equidigital number, since it uses as much as digits as its factorization.

1342126263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447375424.

The product of its digits is 10368, while the sum is 30.

The square root of 1342126263 is about 36635.0414630583. The cubic root of 1342126263 is about 1103.0565849847.

Adding to 1342126263 its reverse (3626212431), we get a palindrome (4968338694).

The spelling of 1342126263 in words is "one billion, three hundred forty-two million, one hundred twenty-six thousand, two hundred sixty-three".