1111462643 has 2 divisors, whose sum is σ = 1111462644. Its totient is φ = 1111462642.

The previous prime is 1111462637. The next prime is 1111462657. The reversal of 1111462643 is 3462641111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1111462643 - 2¹² = 1111458547 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111462633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555731321 + 555731322.

It is an arithmetic number, because the mean of its divisors is an integer number (555731322).

Almost surely, 2^1111462643 is an apocalyptic number.

1111462643 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111462643 is an equidigital number, since it uses as much as digits as its factorization.

1111462643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 29.

The square root of 1111462643 is about 33338.6058946681. The cubic root of 1111462643 is about 1035.8533862653.

The spelling of 1111462643 in words is "one billion, one hundred eleven million, four hundred sixty-two thousand, six hundred forty-three".