1663283342 has 24 divisors (see below), whose sum is σ = 3002342760. Its totient is φ = 688254000.

The previous prime is 1663283317. The next prime is 1663283357. The reversal of 1663283342 is 2433823661.

It is a happy number.

It is a super-2 number, since 2×1663283342² = 5533022951549377928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1663283296 and 1663283305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 289784 + ... + 295467.

It is an arithmetic number, because the mean of its divisors is an integer number (125097615).

Almost surely, 2^1663283342 is an apocalyptic number.

1663283342 is a deficient number, since it is larger than the sum of its proper divisors (1339059418).

1663283342 is a wasteful number, since it uses less digits than its factorization.

1663283342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585296 (or 585289 counting only the distinct ones).

The product of its digits is 124416, while the sum is 38.

The square root of 1663283342 is about 40783.3709004050. The cubic root of 1663283342 is about 1184.8282830220.

The spelling of 1663283342 in words is "one billion, six hundred sixty-three million, two hundred eighty-three thousand, three hundred forty-two".