1293423360 has 72 divisors (see below), whose sum is σ = 4130883120. Its totient is φ = 344911872.

The previous prime is 1293423353. The next prime is 1293423361. The reversal of 1293423360 is 633243921.

It is not an unprimeable number, because it can be changed into a prime (1293423361) 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, 164575 + ... + 172254.

Almost surely, 2^1293423360 is an apocalyptic number.

1293423360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1293423360 is an abundant number, since it is smaller than the sum of its proper divisors (2837459760).

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

1293423360 is an equidigital number, since it uses as much as digits as its factorization.

1293423360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336853 (or 336839 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 1293423360 is about 35964.1955283307. The cubic root of 1293423360 is about 1089.5493353419.

The spelling of 1293423360 in words is "one billion, two hundred ninety-three million, four hundred twenty-three thousand, three hundred sixty".