1153340347 has 2 divisors, whose sum is σ = 1153340348. Its totient is φ = 1153340346.

The previous prime is 1153340329. The next prime is 1153340351. The reversal of 1153340347 is 7430433511.

It is a strong prime.

It is an emirp because it is prime and its reverse (7430433511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1153340347 - 2¹⁵ = 1153307579 is a prime.

It is not a weakly prime, because it can be changed into another prime (1153340387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576670173 + 576670174.

It is an arithmetic number, because the mean of its divisors is an integer number (576670174).

Almost surely, 2^1153340347 is an apocalyptic number.

1153340347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153340347 is an equidigital number, since it uses as much as digits as its factorization.

1153340347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 1153340347 is about 33960.8649330373. The cubic root of 1153340347 is about 1048.7029629390.

Adding to 1153340347 its reverse (7430433511), we get a palindrome (8583773858).

The spelling of 1153340347 in words is "one billion, one hundred fifty-three million, three hundred forty thousand, three hundred forty-seven".