1146031477 has 2 divisors, whose sum is σ = 1146031478. Its totient is φ = 1146031476.

The previous prime is 1146031463. The next prime is 1146031501. The reversal of 1146031477 is 7741306411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1145754801 + 276676 = 33849^2 + 526^2 .

It is an emirp because it is prime and its reverse (7741306411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1146031477 - 2¹¹ = 1146029429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146031577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573015738 + 573015739.

It is an arithmetic number, because the mean of its divisors is an integer number (573015739).

Almost surely, 2^1146031477 is an apocalyptic number.

It is an amenable number.

1146031477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146031477 is an equidigital number, since it uses as much as digits as its factorization.

1146031477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 1146031477 is about 33853.0866687220. The cubic root of 1146031477 is about 1046.4830105749.

Adding to 1146031477 its reverse (7741306411), we get a palindrome (8887337888).

The spelling of 1146031477 in words is "one billion, one hundred forty-six million, thirty-one thousand, four hundred seventy-seven".