1075641463 has 16 divisors (see below), whose sum is σ = 1180146240. Its totient is φ = 974421504.

The previous prime is 1075641419. The next prime is 1075641481. The reversal of 1075641463 is 3641465701.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1075641463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075641863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147753 + ... + 154861.

It is an arithmetic number, because the mean of its divisors is an integer number (73759140).

Almost surely, 2^1075641463 is an apocalyptic number.

1075641463 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1075641463 is a deficient number, since it is larger than the sum of its proper divisors (104504777).

1075641463 is a wasteful number, since it uses less digits than its factorization.

1075641463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7338.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 1075641463 is about 32796.9733817009. The cubic root of 1075641463 is about 1024.6035232017.

The spelling of 1075641463 in words is "one billion, seventy-five million, six hundred forty-one thousand, four hundred sixty-three".