1250966141 has 2 divisors, whose sum is σ = 1250966142. Its totient is φ = 1250966140.

The previous prime is 1250966051. The next prime is 1250966183. The reversal of 1250966141 is 1416690521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 953265625 + 297700516 = 30875^2 + 17254^2 .

It is a cyclic number.

It is not a de Polignac number, because 1250966141 - 2²⁶ = 1183857277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1250960141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625483070 + 625483071.

It is an arithmetic number, because the mean of its divisors is an integer number (625483071).

Almost surely, 2^1250966141 is an apocalyptic number.

It is an amenable number.

1250966141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1250966141 is an equidigital number, since it uses as much as digits as its factorization.

1250966141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 1250966141 is about 35368.9997172665. Note that the first 3 decimals coincide. The cubic root of 1250966141 is about 1077.4948052355.

The spelling of 1250966141 in words is "one billion, two hundred fifty million, nine hundred sixty-six thousand, one hundred forty-one".