1051240227 has 16 divisors (see below), whose sum is σ = 1526304000. Its totient is φ = 641045664.

The previous prime is 1051240199. The next prime is 1051240241. The reversal of 1051240227 is 7220421501.

It is not a de Polignac number, because 1051240227 - 2²⁴ = 1034463011 is a prime.

It is a super-2 number, since 2×1051240227² = 2210212029726023058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051240197 and 1051240206.

It is not an unprimeable number, because it can be changed into a prime (1051240247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316327 + ... + 319632.

It is an arithmetic number, because the mean of its divisors is an integer number (95394000).

Almost surely, 2^1051240227 is an apocalyptic number.

1051240227 is a deficient number, since it is larger than the sum of its proper divisors (475063773).

1051240227 is a wasteful number, since it uses less digits than its factorization.

1051240227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636010.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 1051240227 is about 32422.8349624150. The cubic root of 1051240227 is about 1016.7963778363.

Adding to 1051240227 its reverse (7220421501), we get a palindrome (8271661728).

The spelling of 1051240227 in words is "one billion, fifty-one million, two hundred forty thousand, two hundred twenty-seven".