1342799773 has 12 divisors (see below), whose sum is σ = 1577203680. Its totient is φ = 1139792472.

The previous prime is 1342799767. The next prime is 1342799779. The reversal of 1342799773 is 3779972431.

It is an interprime number because it is at equal distance from previous prime (1342799767) and next prime (1342799779).

It is a de Polignac number, because none of the positive numbers 2^k-1342799773 is a prime.

It is a super-2 number, since 2×1342799773² = 3606222460737703058, 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 1342799773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342799779) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127983 + ... + 138076.

It is an arithmetic number, because the mean of its divisors is an integer number (131433640).

Almost surely, 2^1342799773 is an apocalyptic number.

It is an amenable number.

1342799773 is a deficient number, since it is larger than the sum of its proper divisors (234403907).

1342799773 is a wasteful number, since it uses less digits than its factorization.

1342799773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266176 (or 266169 counting only the distinct ones).

The product of its digits is 2000376, while the sum is 52.

The square root of 1342799773 is about 36644.2324656964. The cubic root of 1342799773 is about 1103.2410672311.

The spelling of 1342799773 in words is "one billion, three hundred forty-two million, seven hundred ninety-nine thousand, seven hundred seventy-three".