1147377043 has 2 divisors, whose sum is σ = 1147377044. Its totient is φ = 1147377042.

The previous prime is 1147376963. The next prime is 1147377047. The reversal of 1147377043 is 3407737411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1147377043 - 2¹³ = 1147368851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1147376993 and 1147377011.

It is not a weakly prime, because it can be changed into another prime (1147377047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573688521 + 573688522.

It is an arithmetic number, because the mean of its divisors is an integer number (573688522).

Almost surely, 2^1147377043 is an apocalyptic number.

1147377043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1147377043 is an equidigital number, since it uses as much as digits as its factorization.

1147377043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 1147377043 is about 33872.9544474644. The cubic root of 1147377043 is about 1046.8924121354.

The spelling of 1147377043 in words is "one billion, one hundred forty-seven million, three hundred seventy-seven thousand, forty-three".