1261414607 has 2 divisors, whose sum is σ = 1261414608. Its totient is φ = 1261414606.

The previous prime is 1261414601. The next prime is 1261414621. The reversal of 1261414607 is 7064141621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1261414607 - 2²⁰ = 1260366031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1261414601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630707303 + 630707304.

It is an arithmetic number, because the mean of its divisors is an integer number (630707304).

Almost surely, 2^1261414607 is an apocalyptic number.

1261414607 is a deficient number, since it is larger than the sum of its proper divisors (1).

1261414607 is an equidigital number, since it uses as much as digits as its factorization.

1261414607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1261414607 is about 35516.3991277269. The cubic root of 1261414607 is about 1080.4863513098.

The spelling of 1261414607 in words is "one billion, two hundred sixty-one million, four hundred fourteen thousand, six hundred seven".