1394996080 has 40 divisors (see below), whose sum is σ = 3247095744. Its totient is φ = 557356800.

The previous prime is 1394996041. The next prime is 1394996101. The reversal of 1394996080 is 806994931.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63310 + ... + 82450.

Almost surely, 2^1394996080 is an apocalyptic number.

1394996080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1394996080 is an abundant number, since it is smaller than the sum of its proper divisors (1852099664).

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

1394996080 is a wasteful number, since it uses less digits than its factorization.

1394996080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20065 (or 20059 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 49.

The square root of 1394996080 is about 37349.6463169332. The cubic root of 1394996080 is about 1117.3545343305.

The spelling of 1394996080 in words is "one billion, three hundred ninety-four million, nine hundred ninety-six thousand, eighty".