1051214544 has 80 divisors (see below), whose sum is σ = 3022842240. Its totient is φ = 349770240.

The previous prime is 1051214491. The next prime is 1051214551. The reversal of 1051214544 is 4454121501.

1051214544 is a `hidden beast` number, since 1 + 0 + 512 + 145 + 4 + 4 = 666.

It is a super-2 number, since 2×1051214544² = 2210104035034255872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277624 + ... + 281384.

It is an arithmetic number, because the mean of its divisors is an integer number (37785528).

Almost surely, 2^1051214544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1051214544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1511421120).

1051214544 is an abundant number, since it is smaller than the sum of its proper divisors (1971627696).

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

1051214544 is a wasteful number, since it uses less digits than its factorization.

1051214544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425 (or 4413 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 1051214544 is about 32422.4388965420. The cubic root of 1051214544 is about 1016.7880972698.

The spelling of 1051214544 in words is "one billion, fifty-one million, two hundred fourteen thousand, five hundred forty-four".