1351533012 has 24 divisors (see below), whose sum is σ = 3158254176. Its totient is φ = 449842848.

The previous prime is 1351533011. The next prime is 1351533041. The reversal of 1351533012 is 2103351531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351533011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75058 + ... + 91305.

It is an arithmetic number, because the mean of its divisors is an integer number (131593924).

Almost surely, 2^1351533012 is an apocalyptic number.

1351533012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1351533012 is an abundant number, since it is smaller than the sum of its proper divisors (1806721164).

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

1351533012 is a wasteful number, since it uses less digits than its factorization.

1351533012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167047 (or 167045 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 1351533012 is about 36763.2018736127. The cubic root of 1351533012 is about 1105.6276368574.

Adding to 1351533012 its reverse (2103351531), we get a palindrome (3454884543).

The spelling of 1351533012 in words is "one billion, three hundred fifty-one million, five hundred thirty-three thousand, twelve".