1051242023 has 12 divisors (see below), whose sum is σ = 1175053248. Its totient is φ = 939070080.

The previous prime is 1051242011. The next prime is 1051242041. The reversal of 1051242023 is 3202421501.

It is not a de Polignac number, because 1051242023 - 2⁴ = 1051242007 is a prime.

It is a super-2 number, since 2×1051242023² = 2210219581842265058, 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 = 1051241986 and 1051242004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051242223) 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 11 ways as a sum of consecutive naturals, for example, 95090 + ... + 105567.

It is an arithmetic number, because the mean of its divisors is an integer number (97921104).

Almost surely, 2^1051242023 is an apocalyptic number.

1051242023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1051242023 is a deficient number, since it is larger than the sum of its proper divisors (123811225).

1051242023 is a wasteful number, since it uses less digits than its factorization.

1051242023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200714 (or 200701 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1051242023 is about 32422.8626589325. The cubic root of 1051242023 is about 1016.7969568874.

Adding to 1051242023 its reverse (3202421501), we get a palindrome (4253663524).

The spelling of 1051242023 in words is "one billion, fifty-one million, two hundred forty-two thousand, twenty-three".