1307450461 has 2 divisors, whose sum is σ = 1307450462. Its totient is φ = 1307450460.

The previous prime is 1307450453. The next prime is 1307450519. The reversal of 1307450461 is 1640547031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 883872900 + 423577561 = 29730^2 + 20581^2 .

It is a cyclic number.

It is not a de Polignac number, because 1307450461 - 2³ = 1307450453 is a prime.

It is a super-2 number, since 2×1307450461² = 3418853415938225042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1307450411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653725230 + 653725231.

It is an arithmetic number, because the mean of its divisors is an integer number (653725231).

Almost surely, 2^1307450461 is an apocalyptic number.

It is an amenable number.

1307450461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1307450461 is an equidigital number, since it uses as much as digits as its factorization.

1307450461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1307450461 is about 36158.6844478612. The cubic root of 1307450461 is about 1093.4738818817.

Adding to 1307450461 its reverse (1640547031), we get a palindrome (2947997492).

The spelling of 1307450461 in words is "one billion, three hundred seven million, four hundred fifty thousand, four hundred sixty-one".