1051545330 has 96 divisors (see below), whose sum is σ = 2992137408. Its totient is φ = 254102400.

The previous prime is 1051545293. The next prime is 1051545331. The reversal of 1051545330 is 335451501.

It is a super-2 number, since 2×1051545330² = 2211495162089617800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051545294 and 1051545303.

It is not an unprimeable number, because it can be changed into a prime (1051545331) 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 47 ways as a sum of consecutive naturals, for example, 342000 + ... + 345060.

It is an arithmetic number, because the mean of its divisors is an integer number (31168098).

Almost surely, 2^1051545330 is an apocalyptic number.

1051545330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1051545330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1496068704).

1051545330 is an abundant number, since it is smaller than the sum of its proper divisors (1940592078).

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

1051545330 is a wasteful number, since it uses less digits than its factorization.

1051545330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432 (or 3429 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 1051545330 is about 32427.5396846569. The cubic root of 1051545330 is about 1016.8947370916.

Adding to 1051545330 its reverse (335451501), we get a palindrome (1386996831).

The spelling of 1051545330 in words is "one billion, fifty-one million, five hundred forty-five thousand, three hundred thirty".