1396246080 has 224 divisors, whose sum is σ = 4567171968. Its totient is φ = 361267200.

The previous prime is 1396246067. The next prime is 1396246087. The reversal of 1396246080 is 806426931.

It is not an unprimeable number, because it can be changed into a prime (1396246087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6617175 + ... + 6617385.

Almost surely, 2^1396246080 is an apocalyptic number.

1396246080 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 1396246080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2283585984).

1396246080 is an abundant number, since it is smaller than the sum of its proper divisors (3170925888).

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

1396246080 is a wasteful number, since it uses less digits than its factorization.

1396246080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 1396246080 is about 37366.3763295292. The cubic root of 1396246080 is about 1117.6881735481.

The spelling of 1396246080 in words is "one billion, three hundred ninety-six million, two hundred forty-six thousand, eighty".