1426263742 has 4 divisors (see below), whose sum is σ = 2139395616. Its totient is φ = 713131870.

The previous prime is 1426263731. The next prime is 1426263743. The reversal of 1426263742 is 2473626241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426263743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356565934 + ... + 356565937.

It is an arithmetic number, because the mean of its divisors is an integer number (534848904).

Almost surely, 2^1426263742 is an apocalyptic number.

1426263742 is a deficient number, since it is larger than the sum of its proper divisors (713131874).

1426263742 is an equidigital number, since it uses as much as digits as its factorization.

1426263742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713131873.

The product of its digits is 96768, while the sum is 37.

The square root of 1426263742 is about 37765.9071385820. The cubic root of 1426263742 is about 1125.6411139477.

Adding to 1426263742 its reverse (2473626241), we get a palindrome (3899889983).

The spelling of 1426263742 in words is "one billion, four hundred twenty-six million, two hundred sixty-three thousand, seven hundred forty-two".