1342277141 has 4 divisors (see below), whose sum is σ = 1342578432. Its totient is φ = 1341975852.

The previous prime is 1342277137. The next prime is 1342277159. The reversal of 1342277141 is 1417722431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1417722431 = 35531 ⋅39901.

It is a cyclic number.

It is not a de Polignac number, because 1342277141 - 2² = 1342277137 is a prime.

It is a super-2 number, since 2×1342277141² = 3603415846502267762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1342277098 and 1342277107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342277341) 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, 143861 + ... + 152906.

It is an arithmetic number, because the mean of its divisors is an integer number (335644608).

Almost surely, 2^1342277141 is an apocalyptic number.

It is an amenable number.

1342277141 is a deficient number, since it is larger than the sum of its proper divisors (301291).

1342277141 is an equidigital number, since it uses as much as digits as its factorization.

1342277141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301290.

The product of its digits is 9408, while the sum is 32.

The square root of 1342277141 is about 36637.1006085362. The cubic root of 1342277141 is about 1103.0979175925.

Adding to 1342277141 its reverse (1417722431), we get a palindrome (2759999572).

The spelling of 1342277141 in words is "one billion, three hundred forty-two million, two hundred seventy-seven thousand, one hundred forty-one".