1342440026 has 8 divisors (see below), whose sum is σ = 2042021664. Its totient is φ = 661766140.

The previous prime is 1342440023. The next prime is 1342440049. The reversal of 1342440026 is 6200442431.

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

It is a junction number, because it is equal to n+sod(n) for n = 1342439977 and 1342440004.

It is not an unprimeable number, because it can be changed into a prime (1342440023) 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, 4726760 + ... + 4727043.

It is an arithmetic number, because the mean of its divisors is an integer number (255252708).

Almost surely, 2^1342440026 is an apocalyptic number.

1342440026 is a deficient number, since it is larger than the sum of its proper divisors (699581638).

1342440026 is an equidigital number, since it uses as much as digits as its factorization.

1342440026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9453876.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1342440026 is about 36639.3234926629. The cubic root of 1342440026 is about 1103.1425360078.

Adding to 1342440026 its reverse (6200442431), we get a palindrome (7542882457).

The spelling of 1342440026 in words is "one billion, three hundred forty-two million, four hundred forty thousand, twenty-six".