1426732512340 has 48 divisors (see below), whose sum is σ = 3154308837120. Its totient is φ = 540574404480.

The previous prime is 1426732512313. The next prime is 1426732512377. The reversal of 1426732512340 is 432152376241.

It is a junction number, because it is equal to n+sod(n) for n = 1426732512293 and 1426732512302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2249349 + ... + 2813011.

It is an arithmetic number, because the mean of its divisors is an integer number (65714767440).

Almost surely, 2^{1426732512340} is an apocalyptic number.

1426732512340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1426732512340 is an abundant number, since it is smaller than the sum of its proper divisors (1727576324780).

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

1426732512340 is a wasteful number, since it uses less digits than its factorization.

1426732512340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570352 (or 570350 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

Adding to 1426732512340 its reverse (432152376241), we get a palindrome (1858884888581).

The spelling of 1426732512340 in words is "one trillion, four hundred twenty-six billion, seven hundred thirty-two million, five hundred twelve thousand, three hundred forty".