1146437377 has 2 divisors, whose sum is σ = 1146437378. Its totient is φ = 1146437376.

The previous prime is 1146437321. The next prime is 1146437387. The reversal of 1146437377 is 7737346411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 597753601 + 548683776 = 24449^2 + 23424^2 .

It is a cyclic number.

It is not a de Polignac number, because 1146437377 - 2⁷ = 1146437249 is a prime.

It is not a weakly prime, because it can be changed into another prime (1146437317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573218688 + 573218689.

It is an arithmetic number, because the mean of its divisors is an integer number (573218689).

Almost surely, 2^1146437377 is an apocalyptic number.

It is an amenable number.

1146437377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146437377 is an equidigital number, since it uses as much as digits as its factorization.

1146437377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 296352, while the sum is 43.

The square root of 1146437377 is about 33859.0811600079. The cubic root of 1146437377 is about 1046.6065433412.

It can be divided in two parts, 11464 and 37377, that added together give a square (48841 = 221²).

The spelling of 1146437377 in words is "one billion, one hundred forty-six million, four hundred thirty-seven thousand, three hundred seventy-seven".