1146774361 has 2 divisors, whose sum is σ = 1146774362. Its totient is φ = 1146774360.

The previous prime is 1146774331. The next prime is 1146774371. The reversal of 1146774361 is 1634776411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 574081600 + 572692761 = 23960^2 + 23931^2 .

It is an emirp because it is prime and its reverse (1634776411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1146774361 - 2²⁵ = 1113219929 is a prime.

It is not a weakly prime, because it can be changed into another prime (1146774311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573387180 + 573387181.

It is an arithmetic number, because the mean of its divisors is an integer number (573387181).

Almost surely, 2^1146774361 is an apocalyptic number.

It is an amenable number.

1146774361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146774361 is an equidigital number, since it uses as much as digits as its factorization.

1146774361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 40.

The square root of 1146774361 is about 33864.0570664532. The cubic root of 1146774361 is about 1046.7090798645.

The spelling of 1146774361 in words is "one billion, one hundred forty-six million, seven hundred seventy-four thousand, three hundred sixty-one".