1342219765 has 8 divisors (see below), whose sum is σ = 1616932440. Its totient is φ = 1069596672.

The previous prime is 1342219757. The next prime is 1342219811. The reversal of 1342219765 is 5679122431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 619362769 + 722856996 = 24887^2 + 26886^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1342219765 - 2³ = 1342219757 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520980 + ... + 523549.

It is an arithmetic number, because the mean of its divisors is an integer number (202116555).

Almost surely, 2^1342219765 is an apocalyptic number.

It is an amenable number.

1342219765 is a deficient number, since it is larger than the sum of its proper divisors (274712675).

1342219765 is a wasteful number, since it uses less digits than its factorization.

1342219765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044791.

The product of its digits is 90720, while the sum is 40.

The square root of 1342219765 is about 36636.3175687732. The cubic root of 1342219765 is about 1103.0821999621.

The spelling of 1342219765 in words is "one billion, three hundred forty-two million, two hundred nineteen thousand, seven hundred sixty-five".