1051323051 has 8 divisors (see below), whose sum is σ = 1450100880. Its totient is φ = 676713632.

The previous prime is 1051323047. The next prime is 1051323059. The reversal of 1051323051 is 1503231501.

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 1051323051 - 2² = 1051323047 is a prime.

It is a super-2 number, since 2×1051323051² = 2210560315127897202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051323059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6042000 + ... + 6042173.

It is an arithmetic number, because the mean of its divisors is an integer number (181262610).

Almost surely, 2^1051323051 is an apocalyptic number.

1051323051 is a deficient number, since it is larger than the sum of its proper divisors (398777829).

1051323051 is a wasteful number, since it uses less digits than its factorization.

1051323051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12084205.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1051323051 is about 32424.1121852241. The cubic root of 1051323051 is about 1016.8230805599.

Adding to 1051323051 its reverse (1503231501), we get a palindrome (2554554552).

The spelling of 1051323051 in words is "one billion, fifty-one million, three hundred twenty-three thousand, fifty-one".