1342040412 has 24 divisors (see below), whose sum is σ = 3140410000. Its totient is φ = 446063616.

The previous prime is 1342040393. The next prime is 1342040419. The reversal of 1342040412 is 2140402431.

It is a super-2 number, since 2×1342040412² = 3602144934882259488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342040419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156037 + ... + 164412.

Almost surely, 2^1342040412 is an apocalyptic number.

1342040412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1342040412 is an abundant number, since it is smaller than the sum of its proper divisors (1798369588).

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

1342040412 is a wasteful number, since it uses less digits than its factorization.

1342040412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320805 (or 320803 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1342040412 is about 36633.8697382627. The cubic root of 1342040412 is about 1103.0330649596.

Adding to 1342040412 its reverse (2140402431), we get a palindrome (3482442843).

The spelling of 1342040412 in words is "one billion, three hundred forty-two million, forty thousand, four hundred twelve".