1151646063 has 24 divisors (see below), whose sum is σ = 1616810544. Its totient is φ = 728881920.

The previous prime is 1151645969. The next prime is 1151646073. The reversal of 1151646063 is 3606461511.

It is not a de Polignac number, because 1151646063 - 2¹³ = 1151637871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151646073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149031 + ... + 156567.

It is an arithmetic number, because the mean of its divisors is an integer number (67367106).

Almost surely, 2^1151646063 is an apocalyptic number.

1151646063 is a deficient number, since it is larger than the sum of its proper divisors (465164481).

1151646063 is an equidigital number, since it uses as much as digits as its factorization.

1151646063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7655 (or 7624 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 1151646063 is about 33935.9111119769. The cubic root of 1151646063 is about 1048.1891881976.

The spelling of 1151646063 in words is "one billion, one hundred fifty-one million, six hundred forty-six thousand, sixty-three".