1350232731 has 6 divisors (see below), whose sum is σ = 1950336180. Its totient is φ = 900155148.

The previous prime is 1350232693. The next prime is 1350232753. The reversal of 1350232731 is 1372320531.

It is not a de Polignac number, because 1350232731 - 2²⁶ = 1283123867 is a prime.

It is a super-2 number, since 2×1350232731² = 3646256855727436722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1350232695 and 1350232704.

It is not an unprimeable number, because it can be changed into a prime (1350232781) 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 5 ways as a sum of consecutive naturals, for example, 75012921 + ... + 75012938.

It is an arithmetic number, because the mean of its divisors is an integer number (325056030).

Almost surely, 2^1350232731 is an apocalyptic number.

1350232731 is a deficient number, since it is larger than the sum of its proper divisors (600103449).

1350232731 is a wasteful number, since it uses less digits than its factorization.

1350232731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150025865 (or 150025862 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 1350232731 is about 36745.5130730270. The cubic root of 1350232731 is about 1105.2729561899.

The spelling of 1350232731 in words is "one billion, three hundred fifty million, two hundred thirty-two thousand, seven hundred thirty-one".