1051424444 has 24 divisors (see below), whose sum is σ = 2110348128. Its totient is φ = 449003520.

The previous prime is 1051424431. The next prime is 1051424497. The reversal of 1051424444 is 4444241501.

It is a super-2 number, since 2×1051424444² = 2210986722881418272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58949 + ... + 74684.

It is an arithmetic number, because the mean of its divisors is an integer number (87931172).

Almost surely, 2^1051424444 is an apocalyptic number.

1051424444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1051424444 is an abundant number, since it is smaller than the sum of its proper divisors (1058923684).

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

1051424444 is a wasteful number, since it uses less digits than its factorization.

1051424444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133925 (or 133923 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 1051424444 is about 32425.6756907239. The cubic root of 1051424444 is about 1016.8557680795.

Adding to 1051424444 its reverse (4444241501), we get a palindrome (5495665945).

It can be divided in two parts, 1051 and 424444, that multiplied together give a palindrome (446090644).

The spelling of 1051424444 in words is "one billion, fifty-one million, four hundred twenty-four thousand, four hundred forty-four".