1207705460 has 48 divisors (see below), whose sum is σ = 2735430096. Its totient is φ = 445243392.

The previous prime is 1207705391. The next prime is 1207705463. The reversal of 1207705460 is 645077021.

It can be written as a sum of positive squares in 8 ways, for example, as 698896 + 1207006564 = 836^2 + 34742^2 .

It is a super-2 number, since 2×1207705460² = 2917104956227623200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1207705463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187412 + ... + 193748.

It is an arithmetic number, because the mean of its divisors is an integer number (56988127).

Almost surely, 2^1207705460 is an apocalyptic number.

1207705460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1207705460 is an abundant number, since it is smaller than the sum of its proper divisors (1527724636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1207705460 is a wasteful number, since it uses less digits than its factorization.

1207705460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7092 (or 7090 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 1207705460 is about 34752.0569175409. The cubic root of 1207705460 is about 1064.9282383851.

The spelling of 1207705460 in words is "one billion, two hundred seven million, seven hundred five thousand, four hundred sixty".