1350005031 has 6 divisors (see below), whose sum is σ = 1950007280. Its totient is φ = 900003348.

The previous prime is 1350004993. The next prime is 1350005053. The reversal of 1350005031 is 1305000531.

It is a happy number.

It is not a de Polignac number, because 1350005031 - 2¹⁵ = 1349972263 is a prime.

It is a super-2 number, since 2×1350005031² = 3645027167450621922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1350004995 and 1350005013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350005131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75000271 + ... + 75000288.

Almost surely, 2^1350005031 is an apocalyptic number.

1350005031 is a deficient number, since it is larger than the sum of its proper divisors (600002249).

1350005031 is a wasteful number, since it uses less digits than its factorization.

1350005031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150000565 (or 150000562 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 1350005031 is about 36742.4146049222. The cubic root of 1350005031 is about 1105.2108225061.

Adding to 1350005031 its reverse (1305000531), we get a palindrome (2655005562).

The spelling of 1350005031 in words is "one billion, three hundred fifty million, five thousand, thirty-one".