1294096940 has 48 divisors (see below), whose sum is σ = 2798367264. Its totient is φ = 502387200.

The previous prime is 1294096939. The next prime is 1294096949. The reversal of 1294096940 is 496904921.

It is a junction number, because it is equal to n+sod(n) for n = 1294096891 and 1294096900.

It is not an unprimeable number, because it can be changed into a prime (1294096949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157535 + ... + 165545.

It is an arithmetic number, because the mean of its divisors is an integer number (58299318).

Almost surely, 2^1294096940 is an apocalyptic number.

1294096940 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 1294096940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1399183632).

1294096940 is an abundant number, since it is smaller than the sum of its proper divisors (1504270324).

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

1294096940 is a wasteful number, since it uses less digits than its factorization.

1294096940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8258 (or 8256 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 1294096940 is about 35973.5589009483. The cubic root of 1294096940 is about 1089.7384384880.

The spelling of 1294096940 in words is "one billion, two hundred ninety-four million, ninety-six thousand, nine hundred forty".