1394015352 has 16 divisors (see below), whose sum is σ = 3485038440. Its totient is φ = 464671776.

The previous prime is 1394015339. The next prime is 1394015353. The reversal of 1394015352 is 2535104931.

It is a super-2 number, since 2×1394015352² = 3886557603223367808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394015353) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 29041963 + ... + 29042010.

Almost surely, 2^1394015352 is an apocalyptic number.

1394015352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1394015352 is an abundant number, since it is smaller than the sum of its proper divisors (2091023088).

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

1394015352 is a wasteful number, since it uses less digits than its factorization.

1394015352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58083982 (or 58083978 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 1394015352 is about 37336.5149953768. The cubic root of 1394015352 is about 1117.0926273156.

It can be divided in two parts, 13940 and 15352, that added together give a palindrome (29292).

The spelling of 1394015352 in words is "one billion, three hundred ninety-four million, fifteen thousand, three hundred fifty-two".