1273609060 has 48 divisors (see below), whose sum is σ = 2842874496. Its totient is φ = 477619712.

The previous prime is 1273609039. The next prime is 1273609063. The reversal of 1273609060 is 609063721.

It is a super-3 number, since 3×1273609060³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (1273609063) 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, 82299 + ... + 96541.

It is an arithmetic number, because the mean of its divisors is an integer number (59226552).

Almost surely, 2^1273609060 is an apocalyptic number.

1273609060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1273609060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1421437248).

1273609060 is an abundant number, since it is smaller than the sum of its proper divisors (1569265436).

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

1273609060 is a wasteful number, since it uses less digits than its factorization.

1273609060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14532 (or 14530 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 1273609060 is about 35687.6597719716. The cubic root of 1273609060 is about 1083.9569807685.

The spelling of 1273609060 in words is "one billion, two hundred seventy-three million, six hundred nine thousand, sixty".