1396485110520 has 320 divisors, whose sum is σ = 4796928259200. Its totient is φ = 364220375040.

The previous prime is 1396485110509. The next prime is 1396485110569. The reversal of 1396485110520 is 250115846931.

It is a happy number.

1396485110520 is a `hidden beast` number, since 1 + 3 + 9 + 6 + 4 + 8 + 5 + 110 + 520 = 666.

It is a super-2 number, since 2×1396485110520² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 338211816 + ... + 338215944.

It is an arithmetic number, because the mean of its divisors is an integer number (14990400810).

Almost surely, 2^{1396485110520} is an apocalyptic number.

1396485110520 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 1396485110520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2398464129600).

1396485110520 is an abundant number, since it is smaller than the sum of its proper divisors (3400443148680).

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

1396485110520 is a wasteful number, since it uses less digits than its factorization.

1396485110520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6420 (or 6407 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The spelling of 1396485110520 in words is "one trillion, three hundred ninety-six billion, four hundred eighty-five million, one hundred ten thousand, five hundred twenty".