1051520334 has 16 divisors (see below), whose sum is σ = 2108903040. Its totient is φ = 349529720.

The previous prime is 1051520303. The next prime is 1051520339. The reversal of 1051520334 is 4330251501.

It is a super-2 number, since 2×1051520334² = 2211390025630943112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051520339) 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, 241932 + ... + 246239.

It is an arithmetic number, because the mean of its divisors is an integer number (131806440).

Almost surely, 2^1051520334 is an apocalyptic number.

1051520334 is an abundant number, since it is smaller than the sum of its proper divisors (1057382706).

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

1051520334 is a wasteful number, since it uses less digits than its factorization.

1051520334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488535.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1051520334 is about 32427.1542692232. The cubic root of 1051520334 is about 1016.8866795844.

Adding to 1051520334 its reverse (4330251501), we get a palindrome (5381771835).

The spelling of 1051520334 in words is "one billion, fifty-one million, five hundred twenty thousand, three hundred thirty-four".