1294329480 has 32 divisors (see below), whose sum is σ = 3882988800. Its totient is φ = 345154496.

The previous prime is 1294329469. The next prime is 1294329481. The reversal of 1294329480 is 849234921.

It is not an unprimeable number, because it can be changed into a prime (1294329481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5392920 + ... + 5393159.

It is an arithmetic number, because the mean of its divisors is an integer number (121343400).

Almost surely, 2^1294329480 is an apocalyptic number.

1294329480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1294329480 is an abundant number, since it is smaller than the sum of its proper divisors (2588659320).

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

1294329480 is a wasteful number, since it uses less digits than its factorization.

1294329480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10786093 (or 10786089 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 1294329480 is about 35976.7908518812. The cubic root of 1294329480 is about 1089.8037073231.

The spelling of 1294329480 in words is "one billion, two hundred ninety-four million, three hundred twenty-nine thousand, four hundred eighty".