1275760461 has 16 divisors (see below), whose sum is σ = 1808267328. Its totient is φ = 797280000.

The previous prime is 1275760459. The next prime is 1275760517. The reversal of 1275760461 is 1640675721.

It is not a de Polignac number, because 1275760461 - 2¹ = 1275760459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1275760441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37030 + ... + 62631.

It is an arithmetic number, because the mean of its divisors is an integer number (113016708).

Almost surely, 2^1275760461 is an apocalyptic number.

It is an amenable number.

1275760461 is a deficient number, since it is larger than the sum of its proper divisors (532506867).

1275760461 is a wasteful number, since it uses less digits than its factorization.

1275760461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99932.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 1275760461 is about 35717.7891393070. The cubic root of 1275760461 is about 1084.5669833032.

The spelling of 1275760461 in words is "one billion, two hundred seventy-five million, seven hundred sixty thousand, four hundred sixty-one".