1056203623 has 2 divisors, whose sum is σ = 1056203624. Its totient is φ = 1056203622.

The previous prime is 1056203563. The next prime is 1056203627. The reversal of 1056203623 is 3263026501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1056203623 is a prime.

It is a super-2 number, since 2×1056203623² = 2231132186476652258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056203591 and 1056203600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1056203627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528101811 + 528101812.

It is an arithmetic number, because the mean of its divisors is an integer number (528101812).

Almost surely, 2^1056203623 is an apocalyptic number.

1056203623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056203623 is an equidigital number, since it uses as much as digits as its factorization.

1056203623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 1056203623 is about 32499.2864998603. The cubic root of 1056203623 is about 1018.3941227366.

The spelling of 1056203623 in words is "one billion, fifty-six million, two hundred three thousand, six hundred twenty-three".