1399588356452 has 36 divisors (see below), whose sum is σ = 2893285681776. Its totient is φ = 587239866720.

The previous prime is 1399588356451. The next prime is 1399588356527. The reversal of 1399588356452 is 2546538859931.

It is a happy number.

It is a super-2 number, since 2×1399588356452² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1399588356451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94101518 + ... + 94116389.

It is an arithmetic number, because the mean of its divisors is an integer number (80369046716).

Almost surely, 2^{1399588356452} is an apocalyptic number.

It is an amenable number.

1399588356452 is an abundant number, since it is smaller than the sum of its proper divisors (1493697325324).

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

1399588356452 is a wasteful number, since it uses less digits than its factorization.

1399588356452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188217948 (or 188217933 counting only the distinct ones).

The product of its digits is 279936000, while the sum is 68.

The spelling of 1399588356452 in words is "one trillion, three hundred ninety-nine billion, five hundred eighty-eight million, three hundred fifty-six thousand, four hundred fifty-two".