1396283380 has 48 divisors (see below), whose sum is σ = 2993215680. Its totient is φ = 546963200.

The previous prime is 1396283363. The next prime is 1396283411. The reversal of 1396283380 is 833826931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329475 + ... + 333685.

It is an arithmetic number, because the mean of its divisors is an integer number (62358660).

Almost surely, 2^1396283380 is an apocalyptic number.

1396283380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1396283380 is an abundant number, since it is smaller than the sum of its proper divisors (1596932300).

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

1396283380 is a wasteful number, since it uses less digits than its factorization.

1396283380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4560 (or 4558 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 1396283380 is about 37366.8754380133. The cubic root of 1396283380 is about 1117.6981262821.

The spelling of 1396283380 in words is "one billion, three hundred ninety-six million, two hundred eighty-three thousand, three hundred eighty".