1350220531 has 8 divisors (see below), whose sum is σ = 1520483328. Its totient is φ = 1187877000.

The previous prime is 1350220523. The next prime is 1350220549.

1350220531 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1350220531 - 2³ = 1350220523 is a prime.

It is a super-2 number, since 2×1350220531² = 3646190964667843922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1350220031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1979455 + ... + 1980136.

It is an arithmetic number, because the mean of its divisors is an integer number (190060416).

Almost surely, 2^1350220531 is an apocalyptic number.

1350220531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1350220531 is a deficient number, since it is larger than the sum of its proper divisors (170262797).

1350220531 is a wasteful number, since it uses less digits than its factorization.

1350220531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3959633.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1350220531 is about 36745.3470659892. The cubic root of 1350220531 is about 1105.2696272895.

The spelling of 1350220531 in words is "one billion, three hundred fifty million, two hundred twenty thousand, five hundred thirty-one".