1146011057 has 2 divisors, whose sum is σ = 1146011058. Its totient is φ = 1146011056.

The previous prime is 1146011023. The next prime is 1146011099. The reversal of 1146011057 is 7501106411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 969014641 + 176996416 = 31129^2 + 13304^2 .

It is a cyclic number.

It is not a de Polignac number, because 1146011057 - 2³⁰ = 72269233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1146011557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573005528 + 573005529.

It is an arithmetic number, because the mean of its divisors is an integer number (573005529).

Almost surely, 2^1146011057 is an apocalyptic number.

It is an amenable number.

1146011057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146011057 is an equidigital number, since it uses as much as digits as its factorization.

1146011057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 1146011057 is about 33852.7850700648. The cubic root of 1146011057 is about 1046.4767951231.

Adding to 1146011057 its reverse (7501106411), we get a palindrome (8647117468).

The spelling of 1146011057 in words is "one billion, one hundred forty-six million, eleven thousand, fifty-seven".