1285346063 has 8 divisors (see below), whose sum is σ = 1292241600. Its totient is φ = 1278463648.

The previous prime is 1285346059. The next prime is 1285346077. The reversal of 1285346063 is 3606435821.

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 1285346063 - 2² = 1285346059 is a prime.

It is a super-2 number, since 2×1285346063² = 3304229003339199938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1285346963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239453 + ... + 244761.

It is an arithmetic number, because the mean of its divisors is an integer number (161530200).

Almost surely, 2^1285346063 is an apocalyptic number.

1285346063 is a deficient number, since it is larger than the sum of its proper divisors (6895537).

1285346063 is a wasteful number, since it uses less digits than its factorization.

1285346063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6561.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 1285346063 is about 35851.7232919144. The cubic root of 1285346063 is about 1087.2765561630.

The spelling of 1285346063 in words is "one billion, two hundred eighty-five million, three hundred forty-six thousand, sixty-three".