1342045619 has 4 divisors (see below), whose sum is σ = 1342151496. Its totient is φ = 1341939744.

The previous prime is 1342045589. The next prime is 1342045633. The reversal of 1342045619 is 9165402431.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9165402431 = 2281 ⋅4018151.

It is a cyclic number.

It is not a de Polignac number, because 1342045619 - 2¹⁶ = 1341980083 is a prime.

It is a super-2 number, since 2×1342045619² = 3602172886954186322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342045219) 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, 30854 + ... + 60299.

It is an arithmetic number, because the mean of its divisors is an integer number (335537874).

Almost surely, 2^1342045619 is an apocalyptic number.

1342045619 is a deficient number, since it is larger than the sum of its proper divisors (105877).

1342045619 is an equidigital number, since it uses as much as digits as its factorization.

1342045619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105876.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 1342045619 is about 36633.9408063069. The cubic root of 1342045619 is about 1103.0344915152.

The spelling of 1342045619 in words is "one billion, three hundred forty-two million, forty-five thousand, six hundred nineteen".