1051400226 has 24 divisors (see below), whose sum is σ = 2219303664. Its totient is φ = 332020440.

The previous prime is 1051400201. The next prime is 1051400227. The reversal of 1051400226 is 6220041501.

It is a super-2 number, since 2×1051400226² = 2210884870465702152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051400227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240540 + ... + 244871.

It is an arithmetic number, because the mean of its divisors is an integer number (92470986).

Almost surely, 2^1051400226 is an apocalyptic number.

1051400226 is an abundant number, since it is smaller than the sum of its proper divisors (1167903438).

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

1051400226 is a wasteful number, since it uses less digits than its factorization.

1051400226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485454 (or 485435 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1051400226 is about 32425.3022499406. The cubic root of 1051400226 is about 1016.8479607656.

Adding to 1051400226 its reverse (6220041501), we get a palindrome (7271441727).

The spelling of 1051400226 in words is "one billion, fifty-one million, four hundred thousand, two hundred twenty-six".