1342540011 has 4 divisors (see below), whose sum is σ = 1790053352. Its totient is φ = 895026672.

The previous prime is 1342540009. The next prime is 1342540049. The reversal of 1342540011 is 1100452431.

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

It is not a de Polignac number, because 1342540011 - 2¹ = 1342540009 is a prime.

It is a super-2 number, since 2×1342540011² = 3604827362271760242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1342540011.

It is not an unprimeable number, because it can be changed into a prime (1342540051) 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, 223756666 + ... + 223756671.

It is an arithmetic number, because the mean of its divisors is an integer number (447513338).

Almost surely, 2^1342540011 is an apocalyptic number.

1342540011 is a deficient number, since it is larger than the sum of its proper divisors (447513341).

1342540011 is an equidigital number, since it uses as much as digits as its factorization.

1342540011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447513340.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1342540011 is about 36640.6879165771. The cubic root of 1342540011 is about 1103.1699226982.

Adding to 1342540011 its reverse (1100452431), we get a palindrome (2442992442).

The spelling of 1342540011 in words is "one billion, three hundred forty-two million, five hundred forty thousand, eleven".