1056203463 has 8 divisors (see below), whose sum is σ = 1609452928. Its totient is φ = 603544824.

The previous prime is 1056203459. The next prime is 1056203507. The reversal of 1056203463 is 3643026501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1056203463 - 2² = 1056203459 is a prime.

It is a super-2 number, since 2×1056203463² = 2231131510506384738, 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 1056203463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056203413) 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, 25147681 + ... + 25147722.

It is an arithmetic number, because the mean of its divisors is an integer number (201181616).

Almost surely, 2^1056203463 is an apocalyptic number.

1056203463 is a deficient number, since it is larger than the sum of its proper divisors (553249465).

1056203463 is an equidigital number, since it uses as much as digits as its factorization.

1056203463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50295413.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 1056203463 is about 32499.2840382677. The cubic root of 1056203463 is about 1018.3940713125.

Adding to 1056203463 its reverse (3643026501), we get a palindrome (4699229964).

The spelling of 1056203463 in words is "one billion, fifty-six million, two hundred three thousand, four hundred sixty-three".