1351206352 has 20 divisors (see below), whose sum is σ = 2633643936. Its totient is φ = 671556320.

The previous prime is 1351206349. The next prime is 1351206383. The reversal of 1351206352 is 2536021531.

It is a self number, because there is not a number n which added to its sum of digits gives 1351206352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250174 + ... + 255517.

Almost surely, 2^1351206352 is an apocalyptic number.

It is an amenable number.

1351206352 is a deficient number, since it is larger than the sum of its proper divisors (1282437584).

1351206352 is a wasteful number, since it uses less digits than its factorization.

1351206352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505866 (or 505860 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 1351206352 is about 36758.7588473822. The cubic root of 1351206352 is about 1105.5385544544.

Adding to 1351206352 its reverse (2536021531), we get a palindrome (3887227883).

The spelling of 1351206352 in words is "one billion, three hundred fifty-one million, two hundred six thousand, three hundred fifty-two".