1146379643 has 2 divisors, whose sum is σ = 1146379644. Its totient is φ = 1146379642.

The previous prime is 1146379607. The next prime is 1146379651. The reversal of 1146379643 is 3469736411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1146379643 - 2⁸ = 1146379387 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1146379594 and 1146379603.

It is not a weakly prime, because it can be changed into another prime (1146379603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573189821 + 573189822.

It is an arithmetic number, because the mean of its divisors is an integer number (573189822).

Almost surely, 2^1146379643 is an apocalyptic number.

1146379643 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146379643 is an equidigital number, since it uses as much as digits as its factorization.

1146379643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 44.

The square root of 1146379643 is about 33858.2285862684. The cubic root of 1146379643 is about 1046.5889741895.

The spelling of 1146379643 in words is "one billion, one hundred forty-six million, three hundred seventy-nine thousand, six hundred forty-three".