1051344225 has 24 divisors (see below), whose sum is σ = 1931359520. Its totient is φ = 560716560.

The previous prime is 1051344193. The next prime is 1051344241. The reversal of 1051344225 is 5224431501.

1051344225 is a `hidden beast` number, since 105 + 134 + 422 + 5 = 666.

It is not a de Polignac number, because 1051344225 - 2⁵ = 1051344193 is a prime.

It is a super-2 number, since 2×1051344225² = 2210649358881701250, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 778099 + ... + 779448.

Almost surely, 2^1051344225 is an apocalyptic number.

1051344225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1051344225 is a deficient number, since it is larger than the sum of its proper divisors (880015295).

1051344225 is a wasteful number, since it uses less digits than its factorization.

1051344225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557566 (or 1557555 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1051344225 is about 32424.4386998449. The cubic root of 1051344225 is about 1016.8299069004.

Adding to 1051344225 its reverse (5224431501), we get a palindrome (6275775726).

The spelling of 1051344225 in words is "one billion, fifty-one million, three hundred forty-four thousand, two hundred twenty-five".