1307451049 has 2 divisors, whose sum is σ = 1307451050. Its totient is φ = 1307451048.

The previous prime is 1307451043. The next prime is 1307451053. The reversal of 1307451049 is 9401547031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1223600400 + 83850649 = 34980^2 + 9157^2 .

It is a cyclic number.

It is not a de Polignac number, because 1307451049 - 2⁵ = 1307451017 is a prime.

It is not a weakly prime, because it can be changed into another prime (1307451043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653725524 + 653725525.

It is an arithmetic number, because the mean of its divisors is an integer number (653725525).

Almost surely, 2^1307451049 is an apocalyptic number.

It is an amenable number.

1307451049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1307451049 is an equidigital number, since it uses as much as digits as its factorization.

1307451049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 1307451049 is about 36158.6925786871. The cubic root of 1307451049 is about 1093.4740458044.

The spelling of 1307451049 in words is "one billion, three hundred seven million, four hundred fifty-one thousand, forty-nine".