1051622117 has 16 divisors (see below), whose sum is σ = 1295495040. Its totient is φ = 831287232.

The previous prime is 1051622071. The next prime is 1051622119. The reversal of 1051622117 is 7112261501.

It is a cyclic number.

It is not a de Polignac number, because 1051622117 - 2¹² = 1051618021 is a prime.

It is a super-2 number, since 2×1051622117² = 2211818153927123378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051622119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107138 + ... + 116540.

It is an arithmetic number, because the mean of its divisors is an integer number (80968440).

Almost surely, 2^1051622117 is an apocalyptic number.

It is an amenable number.

1051622117 is a deficient number, since it is larger than the sum of its proper divisors (243872923).

1051622117 is a wasteful number, since it uses less digits than its factorization.

1051622117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10652.

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 1051622117 is about 32428.7236412413. The cubic root of 1051622117 is about 1016.9194887257.

Adding to 1051622117 its reverse (7112261501), we get a palindrome (8163883618).

The spelling of 1051622117 in words is "one billion, fifty-one million, six hundred twenty-two thousand, one hundred seventeen".