1151402347 has 2 divisors, whose sum is σ = 1151402348. Its totient is φ = 1151402346.

The previous prime is 1151402321. The next prime is 1151402383. The reversal of 1151402347 is 7432041511.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1151402347 is a prime.

It is not a weakly prime, because it can be changed into another prime (1151405347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575701173 + 575701174.

It is an arithmetic number, because the mean of its divisors is an integer number (575701174).

Almost surely, 2^1151402347 is an apocalyptic number.

1151402347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151402347 is an equidigital number, since it uses as much as digits as its factorization.

1151402347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1151402347 is about 33932.3200945647. The cubic root of 1151402347 is about 1048.1152423020.

Adding to 1151402347 its reverse (7432041511), we get a palindrome (8583443858).

The spelling of 1151402347 in words is "one billion, one hundred fifty-one million, four hundred two thousand, three hundred forty-seven".