1352131412 has 12 divisors (see below), whose sum is σ = 2366896896. Its totient is φ = 675875160.

The previous prime is 1352131411. The next prime is 1352131423. The reversal of 1352131412 is 2141312531.

It is a super-2 number, since 2×1352131412² = 3656518710634227488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352131411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31028 + ... + 60555.

It is an arithmetic number, because the mean of its divisors is an integer number (197241408).

Almost surely, 2^1352131412 is an apocalyptic number.

It is an amenable number.

1352131412 is a deficient number, since it is larger than the sum of its proper divisors (1014765484).

1352131412 is a wasteful number, since it uses less digits than its factorization.

1352131412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95278 (or 95276 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 1352131412 is about 36771.3395459018. The cubic root of 1352131412 is about 1105.7907873816.

Adding to 1352131412 its reverse (2141312531), we get a palindrome (3493443943).

The spelling of 1352131412 in words is "one billion, three hundred fifty-two million, one hundred thirty-one thousand, four hundred twelve".