1162420717 has 16 divisors (see below), whose sum is σ = 1219230000. Its totient is φ = 1106832384.

The previous prime is 1162420711. The next prime is 1162420757. The reversal of 1162420717 is 7170242611.

It can be written as a sum of positive squares in 8 ways, for example, as 21399876 + 1141020841 = 4626^2 + 33779^2 .

It is a cyclic number.

It is not a de Polignac number, because 1162420717 - 2¹¹ = 1162418669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1162420711) 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, 749659 + ... + 751207.

It is an arithmetic number, because the mean of its divisors is an integer number (76201875).

Almost surely, 2^1162420717 is an apocalyptic number.

It is an amenable number.

1162420717 is a deficient number, since it is larger than the sum of its proper divisors (56809283).

1162420717 is a wasteful number, since it uses less digits than its factorization.

1162420717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 1162420717 is about 34094.2915603184. The cubic root of 1162420717 is about 1051.4479545763.

The spelling of 1162420717 in words is "one billion, one hundred sixty-two million, four hundred twenty thousand, seven hundred seventeen".