1260740454730 has 8 divisors (see below), whose sum is σ = 2269332818532. Its totient is φ = 504296181888.

The previous prime is 1260740454679. The next prime is 1260740454731. The reversal of 1260740454730 is 374540470621.

It can be written as a sum of positive squares in 2 ways, for example, as 1012846998409 + 247893456321 = 1006403^2 + 497889^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1260740454731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63037022727 + ... + 63037022746.

Almost surely, 2^{1260740454730} is an apocalyptic number.

1260740454730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1260740454730 is a deficient number, since it is larger than the sum of its proper divisors (1008592363802).

1260740454730 is a wasteful number, since it uses less digits than its factorization.

1260740454730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126074045480.

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 1260740454730 in words is "one trillion, two hundred sixty billion, seven hundred forty million, four hundred fifty-four thousand, seven hundred thirty".