1260423067 has 2 divisors, whose sum is σ = 1260423068. Its totient is φ = 1260423066.

The previous prime is 1260422987. The next prime is 1260423103. The reversal of 1260423067 is 7603240621.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1260423067 is a prime.

It is not a weakly prime, because it can be changed into another prime (1260423467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630211533 + 630211534.

It is an arithmetic number, because the mean of its divisors is an integer number (630211534).

Almost surely, 2^1260423067 is an apocalyptic number.

1260423067 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260423067 is an equidigital number, since it uses as much as digits as its factorization.

1260423067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 1260423067 is about 35502.4374796999. The cubic root of 1260423067 is about 1080.2031702247.

Adding to 1260423067 its reverse (7603240621), we get a palindrome (8863663688).

The spelling of 1260423067 in words is "one billion, two hundred sixty million, four hundred twenty-three thousand, sixty-seven".