1051427533 has 4 divisors (see below), whose sum is σ = 1132306588. Its totient is φ = 970548480.

The previous prime is 1051427521. The next prime is 1051427551. The reversal of 1051427533 is 3357241501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 392119204 + 659308329 = 19802^2 + 25677^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051427533 - 2⁵ = 1051427501 is a prime.

It is a super-2 number, since 2×1051427533² = 2210999714300932178, 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 = 1051427495 and 1051427504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051427593) 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 3 ways as a sum of consecutive naturals, for example, 40439508 + ... + 40439533.

It is an arithmetic number, because the mean of its divisors is an integer number (283076647).

Almost surely, 2^1051427533 is an apocalyptic number.

1051427533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1051427533 is a deficient number, since it is larger than the sum of its proper divisors (80879055).

1051427533 is an equidigital number, since it uses as much as digits as its factorization.

1051427533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80879054.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 1051427533 is about 32425.7233226955. The cubic root of 1051427533 is about 1016.8567638919.

The spelling of 1051427533 in words is "one billion, fifty-one million, four hundred twenty-seven thousand, five hundred thirty-three".