1051486272 has 196 divisors, whose sum is σ = 3233741056. Its totient is φ = 338722560.

The previous prime is 1051486243. The next prime is 1051486273. The reversal of 1051486272 is 2726841501.

1051486272 is a `hidden beast` number, since 10 + 5 + 14 + 8 + 627 + 2 = 666.

It is a super-2 number, since 2×1051486272² = 2211246760408915968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1051486273) by changing a digit.

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 27 ways as a sum of consecutive naturals, for example, 1445973 + ... + 1446699.

Almost surely, 2^1051486272 is an apocalyptic number.

1051486272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1051486272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1616870528).

1051486272 is an abundant number, since it is smaller than the sum of its proper divisors (2182254784).

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

1051486272 is an frugal number, since it uses more digits than its factorization.

1051486272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788 (or 763 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 1051486272 is about 32426.6290569957. The cubic root of 1051486272 is about 1016.8756994296.

The spelling of 1051486272 in words is "one billion, fifty-one million, four hundred eighty-six thousand, two hundred seventy-two".