1207813941 has 6 divisors (see below), whose sum is σ = 1744620150. Its totient is φ = 805209288.

The previous prime is 1207813921. The next prime is 1207813949. The reversal of 1207813941 is 1493187021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 694111716 + 513702225 = 26346^2 + 22665^2 .

It is not a de Polignac number, because 1207813941 - 2⁶ = 1207813877 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1207813896 and 1207813905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1207813949) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67100766 + ... + 67100783.

It is an arithmetic number, because the mean of its divisors is an integer number (290770025).

Almost surely, 2^1207813941 is an apocalyptic number.

It is an amenable number.

1207813941 is a deficient number, since it is larger than the sum of its proper divisors (536806209).

1207813941 is a wasteful number, since it uses less digits than its factorization.

1207813941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134201555 (or 134201552 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 1207813941 is about 34753.6176678055. The cubic root of 1207813941 is about 1064.9601228208.

The spelling of 1207813941 in words is "one billion, two hundred seven million, eight hundred thirteen thousand, nine hundred forty-one".