1051340215 has 8 divisors (see below), whose sum is σ = 1280438640. Its totient is φ = 828518592.

The previous prime is 1051340183. The next prime is 1051340221. The reversal of 1051340215 is 5120431501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1051340215 - 2⁵ = 1051340183 is a prime.

It is a super-2 number, since 2×1051340215² = 2210632495352492450, 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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1568830 + ... + 1569499.

It is an arithmetic number, because the mean of its divisors is an integer number (160054830).

Almost surely, 2^1051340215 is an apocalyptic number.

1051340215 is a deficient number, since it is larger than the sum of its proper divisors (229098425).

1051340215 is an equidigital number, since it uses as much as digits as its factorization.

1051340215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138401.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1051340215 is about 32424.3768637117. The cubic root of 1051340215 is about 1016.8286141132.

Adding to 1051340215 its reverse (5120431501), we get a palindrome (6171771716).

The spelling of 1051340215 in words is "one billion, fifty-one million, three hundred forty thousand, two hundred fifteen".