1051242030 has 32 divisors (see below), whose sum is σ = 2803312800. Its totient is φ = 280331136.

The previous prime is 1051242011. The next prime is 1051242041. The reversal of 1051242030 is 302421501.

It is a super-2 number, since 2×1051242030² = 2210219611277041800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1051241994 and 1051242012.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1946475 + ... + 1947014.

It is an arithmetic number, because the mean of its divisors is an integer number (87603525).

Almost surely, 2^1051242030 is an apocalyptic number.

1051242030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1051242030 is an abundant number, since it is smaller than the sum of its proper divisors (1752070770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1051242030 is a wasteful number, since it uses less digits than its factorization.

1051242030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893505 (or 3893499 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1051242030 is about 32422.8627668810. The cubic root of 1051242030 is about 1016.7969591443.

Adding to 1051242030 its reverse (302421501), we get a palindrome (1353663531).

The spelling of 1051242030 in words is "one billion, fifty-one million, two hundred forty-two thousand, thirty".