1396045100 has 72 divisors (see below), whose sum is σ = 3244011120. Its totient is φ = 519608320.

The previous prime is 1396045081. The next prime is 1396045141. The reversal of 1396045100 is 15406931.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146687 + ... + 155913.

It is an arithmetic number, because the mean of its divisors is an integer number (45055710).

Almost surely, 2^1396045100 is an apocalyptic number.

1396045100 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 1396045100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1622005560).

1396045100 is an abundant number, since it is smaller than the sum of its proper divisors (1847966020).

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

1396045100 is a wasteful number, since it uses less digits than its factorization.

1396045100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9347 (or 9340 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 1396045100 is about 37363.6869165772. The cubic root of 1396045100 is about 1117.6345431383.

The spelling of 1396045100 in words is "one billion, three hundred ninety-six million, forty-five thousand, one hundred".