1294495201 has 2 divisors, whose sum is σ = 1294495202. Its totient is φ = 1294495200.

The previous prime is 1294495159. The next prime is 1294495207. The reversal of 1294495201 is 1025944921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 775566801 + 518928400 = 27849^2 + 22780^2 .

It is a cyclic number.

It is not a de Polignac number, because 1294495201 - 2⁹ = 1294494689 is a prime.

It is not a weakly prime, because it can be changed into another prime (1294495207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 647247600 + 647247601.

It is an arithmetic number, because the mean of its divisors is an integer number (647247601).

Almost surely, 2^1294495201 is an apocalyptic number.

It is an amenable number.

1294495201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1294495201 is an equidigital number, since it uses as much as digits as its factorization.

1294495201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 1294495201 is about 35979.0939435667. The cubic root of 1294495201 is about 1089.8502167721.

The spelling of 1294495201 in words is "one billion, two hundred ninety-four million, four hundred ninety-five thousand, two hundred one".