1394756352 has 162 divisors, whose sum is σ = 4421129076. Its totient is φ = 422568960.

The previous prime is 1394756339. The next prime is 1394756383. The reversal of 1394756352 is 2536574931.

1394756352 is a `hidden beast` number, since 1 + 3 + 9 + 4 + 7 + 5 + 635 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1394756298 and 1394756307.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 276283 + ... + 281285.

Almost surely, 2^1394756352 is an apocalyptic number.

1394756352 is a gapful number since it is divisible by the number (12) 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 1394756352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2210564538).

1394756352 is an abundant number, since it is smaller than the sum of its proper divisors (3026372724).

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

1394756352 is a wasteful number, since it uses less digits than its factorization.

1394756352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5047 (or 5019 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 1394756352 is about 37346.4369384818. The cubic root of 1394756352 is about 1117.2905254259.

The spelling of 1394756352 in words is "one billion, three hundred ninety-four million, seven hundred fifty-six thousand, three hundred fifty-two".