1395473352 has 192 divisors, whose sum is σ = 4490377920. Its totient is φ = 357944832.

The previous prime is 1395473351. The next prime is 1395473377. The reversal of 1395473352 is 2533745931.

It is a super-2 number, since 2×1395473352² = 3894691752284231808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1395473351) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 564423 + ... + 566889.

It is an arithmetic number, because the mean of its divisors is an integer number (23387385).

Almost surely, 2^1395473352 is an apocalyptic number.

1395473352 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 1395473352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2245188960).

1395473352 is an abundant number, since it is smaller than the sum of its proper divisors (3094904568).

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

1395473352 is a wasteful number, since it uses less digits than its factorization.

1395473352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540 (or 2529 counting only the distinct ones).

The product of its digits is 340200, while the sum is 42.

The square root of 1395473352 is about 37356.0350144391. The cubic root of 1395473352 is about 1117.4819471682.

The spelling of 1395473352 in words is "one billion, three hundred ninety-five million, four hundred seventy-three thousand, three hundred fifty-two".