1350443863 has 4 divisors (see below), whose sum is σ = 1368943168. Its totient is φ = 1331944560.

The previous prime is 1350443851. The next prime is 1350443879. The reversal of 1350443863 is 3683440531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3683440531 = 61 ⋅60384271.

It is a cyclic number.

It is not a de Polignac number, because 1350443863 - 2⁹ = 1350443351 is a prime.

It is a super-2 number, since 2×1350443863² = 3647397254228725538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350413863) 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, 9249543 + ... + 9249688.

It is an arithmetic number, because the mean of its divisors is an integer number (342235792).

Almost surely, 2^1350443863 is an apocalyptic number.

1350443863 is a deficient number, since it is larger than the sum of its proper divisors (18499305).

1350443863 is an equidigital number, since it uses as much as digits as its factorization.

1350443863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18499304.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 1350443863 is about 36748.3858557080. The cubic root of 1350443863 is about 1105.3305626361.

The spelling of 1350443863 in words is "one billion, three hundred fifty million, four hundred forty-three thousand, eight hundred sixty-three".