1146145123 has 2 divisors, whose sum is σ = 1146145124. Its totient is φ = 1146145122.

The previous prime is 1146145097. The next prime is 1146145127. The reversal of 1146145123 is 3215416411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1146145123 - 2⁹ = 1146144611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1146145091 and 1146145100.

It is not a weakly prime, because it can be changed into another prime (1146145127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573072561 + 573072562.

It is an arithmetic number, because the mean of its divisors is an integer number (573072562).

Almost surely, 2^1146145123 is an apocalyptic number.

1146145123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146145123 is an equidigital number, since it uses as much as digits as its factorization.

1146145123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 28.

The square root of 1146145123 is about 33854.7651446587. The cubic root of 1146145123 is about 1046.5176008631.

The spelling of 1146145123 in words is "one billion, one hundred forty-six million, one hundred forty-five thousand, one hundred twenty-three".