1051518117 has 16 divisors (see below), whose sum is σ = 1575520128. Its totient is φ = 618953280.

The previous prime is 1051518101. The next prime is 1051518157. The reversal of 1051518117 is 7118151501.

It is not a de Polignac number, because 1051518117 - 2⁴ = 1051518101 is a prime.

It is a super-2 number, since 2×1051518117² = 2211380700758451378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051518157) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 585234 + ... + 587027.

It is an arithmetic number, because the mean of its divisors is an integer number (98470008).

Almost surely, 2^1051518117 is an apocalyptic number.

It is an amenable number.

1051518117 is a deficient number, since it is larger than the sum of its proper divisors (524002011).

1051518117 is a wasteful number, since it uses less digits than its factorization.

1051518117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172300.

The product of its (nonzero) digits is 1400, while the sum is 30.

The square root of 1051518117 is about 32427.1200848919. The cubic root of 1051518117 is about 1016.8859649241.

Adding to 1051518117 its reverse (7118151501), we get a palindrome (8169669618).

The spelling of 1051518117 in words is "one billion, fifty-one million, five hundred eighteen thousand, one hundred seventeen".