1051210245 has 32 divisors (see below), whose sum is σ = 1774886400. Its totient is φ = 529809984.

The previous prime is 1051210231. The next prime is 1051210253. The reversal of 1051210245 is 5420121501.

It is not a de Polignac number, because 1051210245 - 2⁷ = 1051210117 is a prime.

It is a super-2 number, since 2×1051210245² = 2210085958385920050, which contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 115014 + ... + 123816.

It is an arithmetic number, because the mean of its divisors is an integer number (55465200).

Almost surely, 2^1051210245 is an apocalyptic number.

1051210245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1051210245 is a deficient number, since it is larger than the sum of its proper divisors (723676155).

1051210245 is a wasteful number, since it uses less digits than its factorization.

1051210245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9249.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1051210245 is about 32422.3725997960. The cubic root of 1051210245 is about 1016.7867111975.

Adding to 1051210245 its reverse (5420121501), we get a palindrome (6471331746).

The spelling of 1051210245 in words is "one billion, fifty-one million, two hundred ten thousand, two hundred forty-five".