1426742513340 has 96 divisors (see below), whose sum is σ = 4010294749440. Its totient is φ = 378997387776.

The previous prime is 1426742513309. The next prime is 1426742513341. The reversal of 1426742513340 is 433152476241.

It is a junction number, because it is equal to n+sod(n) for n = 1426742513292 and 1426742513301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426742513341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60216216 + ... + 60239904.

It is an arithmetic number, because the mean of its divisors is an integer number (41773903640).

Almost surely, 2^{1426742513340} is an apocalyptic number.

1426742513340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1426742513340 is an abundant number, since it is smaller than the sum of its proper divisors (2583552236100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1426742513340 is a wasteful number, since it uses less digits than its factorization.

1426742513340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27531 (or 27529 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

Adding to 1426742513340 its reverse (433152476241), we get a palindrome (1859894989581).

The spelling of 1426742513340 in words is "one trillion, four hundred twenty-six billion, seven hundred forty-two million, five hundred thirteen thousand, three hundred forty".